30923503368 has 64 divisors (see below), whose sum is σ = 77932081920. Its totient is φ = 10225051200.

The previous prime is 30923503367. The next prime is 30923503399. The reversal of 30923503368 is 86330532903.

It is not an unprimeable number, because it can be changed into a prime (30923503367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1544703 + ... + 1564593.

It is an arithmetic number, because the mean of its divisors is an integer number (1217688780).

Almost surely, 2^30923503368 is an apocalyptic number.

It is an amenable number.

30923503368 is an abundant number, since it is smaller than the sum of its proper divisors (47008578552).

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

30923503368 is a wasteful number, since it uses less digits than its factorization.

30923503368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20418 (or 20414 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 30923503368 in words is "thirty billion, nine hundred twenty-three million, five hundred three thousand, three hundred sixty-eight".