31322000220332 has 12 divisors (see below), whose sum is σ = 58037823937800. Its totient is φ = 14739764809536.

The previous prime is 31322000220307. The next prime is 31322000220359. The reversal of 31322000220332 is 23302200022313.

It is a junction number, because it is equal to n+sod(n) for n = 31322000220298 and 31322000220307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230308825082 + ... + 230308825217.

It is an arithmetic number, because the mean of its divisors is an integer number (4836485328150).

Almost surely, 2^{31322000220332} is an apocalyptic number.

It is an amenable number.

31322000220332 is a deficient number, since it is larger than the sum of its proper divisors (26715823717468).

31322000220332 is a wasteful number, since it uses less digits than its factorization.

31322000220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460617650320 (or 460617650318 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 31322000220332 its reverse (23302200022313), we get a palindrome (54624200242645).

The spelling of 31322000220332 in words is "thirty-one trillion, three hundred twenty-two billion, two hundred twenty thousand, three hundred thirty-two".