31011121232332 has 12 divisors (see below), whose sum is σ = 54275582604600. Its totient is φ = 15503811916736.

The previous prime is 31011121232233. The next prime is 31011121232359. The reversal of 31011121232332 is 23323212111013.

It is a junction number, because it is equal to n+sod(n) for n = 31011121232297 and 31011121232306.

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, 437134957 + ... + 437205892.

It is an arithmetic number, because the mean of its divisors is an integer number (4522965217050).

Almost surely, 2^{31011121232332} is an apocalyptic number.

It is an amenable number.

31011121232332 is a deficient number, since it is larger than the sum of its proper divisors (23264461372268).

31011121232332 is a wasteful number, since it uses less digits than its factorization.

31011121232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874349720 (or 874349718 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 31011121232332 its reverse (23323212111013), we get a palindrome (54334333343345).

The spelling of 31011121232332 in words is "thirty-one trillion, eleven billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred thirty-two".