131000310332 has 24 divisors (see below), whose sum is σ = 230658212736. Its totient is φ = 65098083248.

The previous prime is 131000310323. The next prime is 131000310367. The reversal of 131000310332 is 233013000131.

It is a super-2 number, since 2×131000310332² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131000310332.

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, 6618683 + ... + 6638445.

It is an arithmetic number, because the mean of its divisors is an integer number (9610758864).

Almost surely, 2^131000310332 is an apocalyptic number.

It is an amenable number.

131000310332 is a deficient number, since it is larger than the sum of its proper divisors (99657902404).

131000310332 is a wasteful number, since it uses less digits than its factorization.

131000310332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29857 (or 29855 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 131000310332 its reverse (233013000131), we get a palindrome (364013310463).

The spelling of 131000310332 in words is "one hundred thirty-one billion, three hundred ten thousand, three hundred thirty-two".