23120344131 has 8 divisors (see below), whose sum is σ = 32640485904. Its totient is φ = 14506882560.

The previous prime is 23120344109. The next prime is 23120344151. The reversal of 23120344131 is 13144302132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23120344131 - 2⁷ = 23120344003 is a prime.

It is a super-2 number, since 2×23120344131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23120344151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226669990 + ... + 226670091.

It is an arithmetic number, because the mean of its divisors is an integer number (4080060738).

Almost surely, 2^23120344131 is an apocalyptic number.

23120344131 is a deficient number, since it is larger than the sum of its proper divisors (9520141773).

23120344131 is a wasteful number, since it uses less digits than its factorization.

23120344131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453340101.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23120344131 its reverse (13144302132), we get a palindrome (36264646263).

The spelling of 23120344131 in words is "twenty-three billion, one hundred twenty million, three hundred forty-four thousand, one hundred thirty-one".