23031223030131 has 32 divisors (see below), whose sum is σ = 31376124299520. Its totient is φ = 15021884502144.

The previous prime is 23031223030129. The next prime is 23031223030133. The reversal of 23031223030131 is 13103032213032.

It is an interprime number because it is at equal distance from previous prime (23031223030129) and next prime (23031223030133).

It is not a de Polignac number, because 23031223030131 - 2¹ = 23031223030129 is a prime.

It is a super-2 number, since 2×23031223030131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23031223030133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477931020 + ... + 477979206.

It is an arithmetic number, because the mean of its divisors is an integer number (980503884360).

Almost surely, 2^{23031223030131} is an apocalyptic number.

23031223030131 is a deficient number, since it is larger than the sum of its proper divisors (8344901269389).

23031223030131 is a wasteful number, since it uses less digits than its factorization.

23031223030131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56675.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23031223030131 its reverse (13103032213032), we get a palindrome (36134255243163).

The spelling of 23031223030131 in words is "twenty-three trillion, thirty-one billion, two hundred twenty-three million, thirty thousand, one hundred thirty-one".