31330122332 has 6 divisors (see below), whose sum is σ = 54827714088. Its totient is φ = 15665061164.

The previous prime is 31330122319. The next prime is 31330122337. The reversal of 31330122332 is 23322103313.

It is a junction number, because it is equal to n+sod(n) for n = 31330122298 and 31330122307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31330122337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3916265288 + ... + 3916265295.

It is an arithmetic number, because the mean of its divisors is an integer number (9137952348).

Almost surely, 2^31330122332 is an apocalyptic number.

It is an amenable number.

31330122332 is a deficient number, since it is larger than the sum of its proper divisors (23497591756).

31330122332 is a wasteful number, since it uses less digits than its factorization.

31330122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7832530587 (or 7832530585 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 31330122332 its reverse (23322103313), we get a palindrome (54652225645).

The spelling of 31330122332 in words is "thirty-one billion, three hundred thirty million, one hundred twenty-two thousand, three hundred thirty-two".