131016212230 has 32 divisors (see below), whose sum is σ = 236393385984. Its totient is φ = 52281206496.

The previous prime is 131016212207. The next prime is 131016212263. The reversal of 131016212230 is 32212610131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14048349 + ... + 14057671.

It is an arithmetic number, because the mean of its divisors is an integer number (7387293312).

Almost surely, 2^131016212230 is an apocalyptic number.

131016212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131016212230 is a deficient number, since it is larger than the sum of its proper divisors (105377173754).

131016212230 is a wasteful number, since it uses less digits than its factorization.

131016212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12540.

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

Adding to 131016212230 its reverse (32212610131), we get a palindrome (163228822361).

The spelling of 131016212230 in words is "one hundred thirty-one billion, sixteen million, two hundred twelve thousand, two hundred thirty".