131321023132 has 24 divisors (see below), whose sum is σ = 248383112096. Its totient is φ = 60390888768.

The previous prime is 131321023129. The next prime is 131321023159. The reversal of 131321023132 is 231320123131.

It is a super-2 number, since 2×131321023132² (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, 4544088 + ... + 4572895.

Almost surely, 2^131321023132 is an apocalyptic number.

It is an amenable number.

131321023132 is a deficient number, since it is larger than the sum of its proper divisors (117062088964).

131321023132 is a wasteful number, since it uses less digits than its factorization.

131321023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9117277 (or 9117275 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131321023132 its reverse (231320123131), we get a palindrome (362641146263).

Subtracting 131321023132 from its reverse (231320123131), we obtain a palindrome (99999099999).

The spelling of 131321023132 in words is "one hundred thirty-one billion, three hundred twenty-one million, twenty-three thousand, one hundred thirty-two".