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23230202201423 = 73318600314489
BaseRepresentation
bin1010100100000101100111…
…11100110100010101001111
310001020210012201210021011222
411102002303330310111033
511021100423230421143
6121223450233433555
74615220031505250
oct522026374642517
9101223181707158
1023230202201423
117446967594958
12273220386b8bb
13cc67a23731b9
145a44c2476b27
152a440e2b9768
hex1520b3f3454f

23230202201423 has 4 divisors (see below), whose sum is σ = 26548802515920. Its totient is φ = 19911601886928.

The previous prime is 23230202201383. The next prime is 23230202201567. The reversal of 23230202201423 is 32410220203232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23230202201423 - 214 = 23230202185039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23230202201392 and 23230202201401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230202201923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659300157238 + ... + 1659300157251.

It is an arithmetic number, because the mean of its divisors is an integer number (6637200628980).

Almost surely, 223230202201423 is an apocalyptic number.

23230202201423 is a deficient number, since it is larger than the sum of its proper divisors (3318600314497).

23230202201423 is an equidigital number, since it uses as much as digits as its factorization.

23230202201423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318600314496.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23230202201423 its reverse (32410220203232), we get a palindrome (55640422404655).

The spelling of 23230202201423 in words is "twenty-three trillion, two hundred thirty billion, two hundred two million, two hundred one thousand, four hundred twenty-three".

Divisors: 1 7 3318600314489 23230202201423