131230456016 has 40 divisors (see below), whose sum is σ = 277660663104. Its totient is φ = 59588444160.

The previous prime is 131230455959. The next prime is 131230456099. The reversal of 131230456016 is 610654032131.

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, 215345 + ... + 555728.

Almost surely, 2^131230456016 is an apocalyptic number.

131230456016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131230456016 is an abundant number, since it is smaller than the sum of its proper divisors (146430207088).

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

131230456016 is a wasteful number, since it uses less digits than its factorization.

131230456016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772059 (or 772053 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 131230456016 its reverse (610654032131), we get a palindrome (741884488147).

The spelling of 131230456016 in words is "one hundred thirty-one billion, two hundred thirty million, four hundred fifty-six thousand, sixteen".