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23120023203301 = 175303131886067
BaseRepresentation
bin1010100000111000011001…
…10001010010110111100101
310000212020211011120020112211
411100130030301102313211
511012244301420001201
6121101105251243421
74604236504461343
oct520341461226745
9100766734506484
1023120023203301
1174041683a6912
122714994ba9571
13cb9293a6345b
1459d02d5ba993
152a1611615651
hex15070cc52de5

23120023203301 has 4 divisors (see below), whose sum is σ = 23120155264672. Its totient is φ = 23119891141932.

The previous prime is 23120023203259. The next prime is 23120023203307. The reversal of 23120023203301 is 10330232002132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23120023203301 - 215 = 23120023170533 is a prime.

It is a super-4 number, since 4×231200232033014 (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120023203307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65767731 + ... + 66118336.

It is an arithmetic number, because the mean of its divisors is an integer number (5780038816168).

Almost surely, 223120023203301 is an apocalyptic number.

It is an amenable number.

23120023203301 is a deficient number, since it is larger than the sum of its proper divisors (132061371).

23120023203301 is a wasteful number, since it uses less digits than its factorization.

23120023203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132061370.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23120023203301 its reverse (10330232002132), we get a palindrome (33450255205433).

The spelling of 23120023203301 in words is "twenty-three trillion, one hundred twenty billion, twenty-three million, two hundred three thousand, three hundred one".

Divisors: 1 175303 131886067 23120023203301