30010031320 has 32 divisors (see below), whose sum is σ = 71494488000. Its totient is φ = 11297893888.

The previous prime is 30010031267. The next prime is 30010031351. The reversal of 30010031320 is 2313001003.

It is a self number, because there is not a number n which added to its sum of digits gives 30010031320.

It is a congruent number.

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, 22065520 + ... + 22066879.

It is an arithmetic number, because the mean of its divisors is an integer number (2234202750).

Almost surely, 2^30010031320 is an apocalyptic number.

It is an amenable number.

30010031320 is an abundant number, since it is smaller than the sum of its proper divisors (41484456680).

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

30010031320 is a wasteful number, since it uses less digits than its factorization.

30010031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44132427 (or 44132423 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30010031320 its reverse (2313001003), we get a palindrome (32323032323).

The spelling of 30010031320 in words is "thirty billion, ten million, thirty-one thousand, three hundred twenty".