23120430123131 has 32 divisors (see below), whose sum is σ = 26223155481600. Its totient is φ = 20203872998400.

The previous prime is 23120430123121. The next prime is 23120430123139. The reversal of 23120430123131 is 13132103402132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23120430123131 - 2²⁶ = 23120363014267 is a prime.

It is a super-2 number, since 2×23120430123131² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23120430123131.

It is not an unprimeable number, because it can be changed into a prime (23120430123139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4809845 + ... + 8329193.

It is an arithmetic number, because the mean of its divisors is an integer number (819473608800).

Almost surely, 2^{23120430123131} is an apocalyptic number.

23120430123131 is a deficient number, since it is larger than the sum of its proper divisors (3102725358469).

23120430123131 is a wasteful number, since it uses less digits than its factorization.

23120430123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519635.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23120430123131 its reverse (13132103402132), we get a palindrome (36252533525263).

The spelling of 23120430123131 in words is "twenty-three trillion, one hundred twenty billion, four hundred thirty million, one hundred twenty-three thousand, one hundred thirty-one".