131101110232 has 32 divisors (see below), whose sum is σ = 253962823680. Its totient is φ = 63381336480.

The previous prime is 131101110167. The next prime is 131101110319. The reversal of 131101110232 is 232011101131.

It is a happy number.

It is a super-2 number, since 2×131101110232² (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 in 7 ways as a sum of consecutive naturals, for example, 61153 + ... + 515695.

It is an arithmetic number, because the mean of its divisors is an integer number (7936338240).

Almost surely, 2^131101110232 is an apocalyptic number.

It is an amenable number.

131101110232 is a deficient number, since it is larger than the sum of its proper divisors (122861713448).

131101110232 is a wasteful number, since it uses less digits than its factorization.

131101110232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455743 (or 455739 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131101110232 its reverse (232011101131), we get a palindrome (363112211363).

The spelling of 131101110232 in words is "one hundred thirty-one billion, one hundred one million, one hundred ten thousand, two hundred thirty-two".