332131631 has 8 divisors (see below), whose sum is σ = 357828240. Its totient is φ = 306456192.

The previous prime is 332131621. The next prime is 332131633. The reversal of 332131631 is 136131233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 332131631 - 2¹⁸ = 331869487 is a prime.

It is a super-2 number, since 2×332131631² = 220622840621440322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332131597 and 332131606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332131633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45191 + ... + 52023.

It is an arithmetic number, because the mean of its divisors is an integer number (44728530).

Almost surely, 2^332131631 is an apocalyptic number.

332131631 is a deficient number, since it is larger than the sum of its proper divisors (25696609).

332131631 is a wasteful number, since it uses less digits than its factorization.

332131631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585.

The product of its digits is 972, while the sum is 23.

The square root of 332131631 is about 18224.4788951564. The cubic root of 332131631 is about 692.5270572041.

Adding to 332131631 its reverse (136131233), we get a palindrome (468262864).

The spelling of 332131631 in words is "three hundred thirty-two million, one hundred thirty-one thousand, six hundred thirty-one".