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23342443004453 = 47618839220573
BaseRepresentation
bin1010100111010110101100…
…00001100000001000100101
310001122111220222122211102212
411103223112001200020211
511024420310402120303
6121351211551413205
74626302332546166
oct523532601401045
9101574828584385
1023342443004453
11748a5245a34a1
12274bb08b24205
13100424bb89951
145a9acd0b976d
152a72cce8dad8
hex153ad6060225

23342443004453 has 16 divisors (see below), whose sum is σ = 24257338550016. Its totient is φ = 22445822831040.

The previous prime is 23342443004423. The next prime is 23342443004467. The reversal of 23342443004453 is 35440034424332.

It is a cyclic number.

It is not a de Polignac number, because 23342443004453 - 216 = 23342442938917 is a prime.

It is a super-2 number, since 2×233424430044532 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23342443004453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23342443004423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078726 + ... + 7141847.

It is an arithmetic number, because the mean of its divisors is an integer number (1516083659376).

Almost surely, 223342443004453 is an apocalyptic number.

It is an amenable number.

23342443004453 is a deficient number, since it is larger than the sum of its proper divisors (914895545563).

23342443004453 is an equidigital number, since it uses as much as digits as its factorization.

23342443004453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221564.

The product of its (nonzero) digits is 1658880, while the sum is 41.

Adding to 23342443004453 its reverse (35440034424332), we get a palindrome (58782477428785).

The spelling of 23342443004453 in words is "twenty-three trillion, three hundred forty-two billion, four hundred forty-three million, four thousand, four hundred fifty-three".

Divisors: 1 47 61 883 2867 41501 53863 2531561 9220573 433366931 562454953 8141765959 26435382791 382663000073 496647723499 23342443004453