23132012131 has 8 divisors (see below), whose sum is σ = 23200210800. Its totient is φ = 23063900160.

The previous prime is 23132012119. The next prime is 23132012147. The reversal of 23132012131 is 13121023132.

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

It is a cyclic number.

It is not a de Polignac number, because 23132012131 - 2⁷ = 23132012003 is a prime.

It is a super-2 number, since 2×23132012131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23132012099 and 23132012108.

It is not an unprimeable number, because it can be changed into a prime (23162012131) 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 7 ways as a sum of consecutive naturals, for example, 533475 + ... + 575203.

It is an arithmetic number, because the mean of its divisors is an integer number (2900026350).

Almost surely, 2^23132012131 is an apocalyptic number.

23132012131 is a deficient number, since it is larger than the sum of its proper divisors (68198669).

23132012131 is a wasteful number, since it uses less digits than its factorization.

23132012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43349.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23132012131 its reverse (13121023132), we get a palindrome (36253035263).

The spelling of 23132012131 in words is "twenty-three billion, one hundred thirty-two million, twelve thousand, one hundred thirty-one".