23270437204447 has 16 divisors (see below), whose sum is σ = 23862705753600. Its totient is φ = 22682235496000.

The previous prime is 23270437204409. The next prime is 23270437204499. The reversal of 23270437204447 is 74440273407232.

It is a cyclic number.

It is not a de Polignac number, because 23270437204447 - 2⁷ = 23270437204319 is a prime.

It is a super-2 number, since 2×23270437204447² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23270437204447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23270437204247) 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, 119866704 + ... + 120060682.

It is an arithmetic number, because the mean of its divisors is an integer number (1491419109600).

Almost surely, 2^{23270437204447} is an apocalyptic number.

23270437204447 is a deficient number, since it is larger than the sum of its proper divisors (592268549153).

23270437204447 is a wasteful number, since it uses less digits than its factorization.

23270437204447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204446.

The product of its (nonzero) digits is 6322176, while the sum is 49.

The spelling of 23270437204447 in words is "twenty-three trillion, two hundred seventy billion, four hundred thirty-seven million, two hundred four thousand, four hundred forty-seven".