30310121032 has 32 divisors (see below), whose sum is σ = 63341589600. Its totient is φ = 13512870144.

The previous prime is 30310121011. The next prime is 30310121047. The reversal of 30310121032 is 23012101303.

It is a junction number, because it is equal to n+sod(n) for n = 30310120997 and 30310121015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5862378 + ... + 5867545.

It is an arithmetic number, because the mean of its divisors is an integer number (1979424675).

Almost surely, 2^30310121032 is an apocalyptic number.

It is an amenable number.

30310121032 is an abundant number, since it is smaller than the sum of its proper divisors (33031468568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30310121032 is a wasteful number, since it uses less digits than its factorization.

30310121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11729965 (or 11729961 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30310121032 its reverse (23012101303), we get a palindrome (53322222335).

The spelling of 30310121032 in words is "thirty billion, three hundred ten million, one hundred twenty-one thousand, thirty-two".