131102113232 has 10 divisors (see below), whose sum is σ = 254010344418. Its totient is φ = 65551056608.

The previous prime is 131102113213. The next prime is 131102113277. The reversal of 131102113232 is 232311201131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 123198192016 + 7903921216 = 350996^2 + 88904^2 .

It is a super-2 number, since 2×131102113232² (a number of 23 digits) contains 22 as substring.

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, 4096941023 + ... + 4096941054.

Almost surely, 2^131102113232 is an apocalyptic number.

It is an amenable number.

131102113232 is a deficient number, since it is larger than the sum of its proper divisors (122908231186).

131102113232 is an equidigital number, since it uses as much as digits as its factorization.

131102113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193882085 (or 8193882079 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131102113232 its reverse (232311201131), we get a palindrome (363413314363).

The spelling of 131102113232 in words is "one hundred thirty-one billion, one hundred two million, one hundred thirteen thousand, two hundred thirty-two".