31323300332 has 6 divisors (see below), whose sum is σ = 54815775588. Its totient is φ = 15661650164.

The previous prime is 31323300331. The next prime is 31323300443. The reversal of 31323300332 is 23300332313.

It is a super-2 number, since 2×31323300332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31323300298 and 31323300307.

It is not an unprimeable number, because it can be changed into a prime (31323300331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3915412538 + ... + 3915412545.

It is an arithmetic number, because the mean of its divisors is an integer number (9135962598).

Almost surely, 2^31323300332 is an apocalyptic number.

It is an amenable number.

31323300332 is a deficient number, since it is larger than the sum of its proper divisors (23492475256).

31323300332 is a wasteful number, since it uses less digits than its factorization.

31323300332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7830825087 (or 7830825085 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 31323300332 its reverse (23300332313), we get a palindrome (54623632645).

The spelling of 31323300332 in words is "thirty-one billion, three hundred twenty-three million, three hundred thousand, three hundred thirty-two".