30031223332 has 12 divisors (see below), whose sum is σ = 57332335536. Its totient is φ = 13650556040.

The previous prime is 30031223329. The next prime is 30031223359. The reversal of 30031223332 is 23332213003.

It is a super-2 number, since 2×30031223332² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 341263858 + ... + 341263945.

It is an arithmetic number, because the mean of its divisors is an integer number (4777694628).

Almost surely, 2^30031223332 is an apocalyptic number.

It is an amenable number.

30031223332 is a deficient number, since it is larger than the sum of its proper divisors (27301112204).

30031223332 is a wasteful number, since it uses less digits than its factorization.

30031223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682527818 (or 682527816 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30031223332 its reverse (23332213003), we get a palindrome (53363436335).

The spelling of 30031223332 in words is "thirty billion, thirty-one million, two hundred twenty-three thousand, three hundred thirty-two".