31332013144304 has 20 divisors (see below), whose sum is σ = 62186404138320. Its totient is φ = 15283908850560.

The previous prime is 31332013144297. The next prime is 31332013144307. The reversal of 31332013144304 is 40344131023313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31332013144307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23881106924 + ... + 23881108235.

It is an arithmetic number, because the mean of its divisors is an integer number (3109320206916).

Almost surely, 2^{31332013144304} is an apocalyptic number.

It is an amenable number.

31332013144304 is a deficient number, since it is larger than the sum of its proper divisors (30854390994016).

31332013144304 is a wasteful number, since it uses less digits than its factorization.

31332013144304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47762215208 (or 47762215202 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 31332013144304 its reverse (40344131023313), we get a palindrome (71676144167617).

The spelling of 31332013144304 in words is "thirty-one trillion, three hundred thirty-two billion, thirteen million, one hundred forty-four thousand, three hundred four".