23412250075511 has 16 divisors (see below), whose sum is σ = 25685604672000. Its totient is φ = 21163092199200.

The previous prime is 23412250075483. The next prime is 23412250075517. The reversal of 23412250075511 is 11557005221432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23412250075511 is a prime.

It is a super-2 number, since 2×23412250075511² (a number of 28 digits) contains 22 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 (23412250075517) 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, 12417590 + ... + 14178188.

It is an arithmetic number, because the mean of its divisors is an integer number (1605350292000).

Almost surely, 2^{23412250075511} is an apocalyptic number.

23412250075511 is a deficient number, since it is larger than the sum of its proper divisors (2273354596489).

23412250075511 is a wasteful number, since it uses less digits than its factorization.

23412250075511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767470.

The product of its (nonzero) digits is 84000, while the sum is 38.

Adding to 23412250075511 its reverse (11557005221432), we get a palindrome (34969255296943).

The spelling of 23412250075511 in words is "twenty-three trillion, four hundred twelve billion, two hundred fifty million, seventy-five thousand, five hundred eleven".