31032133120328 has 32 divisors (see below), whose sum is σ = 58731312880800. Its totient is φ = 15370460925312.

The previous prime is 31032133120327. The next prime is 31032133120337. The reversal of 31032133120328 is 82302133123013.

It is a junction number, because it is equal to n+sod(n) for n = 31032133120294 and 31032133120303.

It is not an unprimeable number, because it can be changed into a prime (31032133120327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21820943 + ... + 23199521.

It is an arithmetic number, because the mean of its divisors is an integer number (1835353527525).

Almost surely, 2^{31032133120328} is an apocalyptic number.

It is an amenable number.

31032133120328 is a deficient number, since it is larger than the sum of its proper divisors (27699179760472).

31032133120328 is a wasteful number, since it uses less digits than its factorization.

31032133120328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404989 (or 1404985 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 31032133120328 in words is "thirty-one trillion, thirty-two billion, one hundred thirty-three million, one hundred twenty thousand, three hundred twenty-eight".