30942213232 has 40 divisors (see below), whose sum is σ = 69807648096. Its totient is φ = 13010739456.

The previous prime is 30942213229. The next prime is 30942213251. The reversal of 30942213232 is 23231224903.

It is a super-3 number, since 3×30942213232³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30942213194 and 30942213203.

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, 2600383 + ... + 2612254.

Almost surely, 2^30942213232 is an apocalyptic number.

It is an amenable number.

30942213232 is an abundant number, since it is smaller than the sum of its proper divisors (38865434864).

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

30942213232 is a wasteful number, since it uses less digits than its factorization.

30942213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212705 (or 5212699 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 30942213232 in words is "thirty billion, nine hundred forty-two million, two hundred thirteen thousand, two hundred thirty-two".