131001103332 has 60 divisors (see below), whose sum is σ = 373595749296. Its totient is φ = 39697302960.

The previous prime is 131001103319. The next prime is 131001103349. The reversal of 131001103332 is 233301100131.

It is a happy number.

It is a super-2 number, since 2×131001103332² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18374818 + ... + 18381945.

Almost surely, 2^131001103332 is an apocalyptic number.

131001103332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131001103332 is an abundant number, since it is smaller than the sum of its proper divisors (242594645964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131001103332 is a wasteful number, since it uses less digits than its factorization.

131001103332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36756790 (or 36756779 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 131001103332 its reverse (233301100131), we get a palindrome (364302203463).

The spelling of 131001103332 in words is "one hundred thirty-one billion, one million, one hundred three thousand, three hundred thirty-two".