131023211010232 has 8 divisors (see below), whose sum is σ = 245668520644200. Its totient is φ = 65511605505112.

The previous prime is 131023211010173. The next prime is 131023211010277. The reversal of 131023211010232 is 232010112320131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8188950688132 + ... + 8188950688147.

It is an arithmetic number, because the mean of its divisors is an integer number (30708565080525).

Almost surely, 2^{131023211010232} is an apocalyptic number.

It is an amenable number.

131023211010232 is a deficient number, since it is larger than the sum of its proper divisors (114645309633968).

131023211010232 is a wasteful number, since it uses less digits than its factorization.

131023211010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377901376285 (or 16377901376281 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131023211010232 its reverse (232010112320131), we get a palindrome (363033323330363).

The spelling of 131023211010232 in words is "one hundred thirty-one trillion, twenty-three billion, two hundred eleven million, ten thousand, two hundred thirty-two".