30923116052 has 6 divisors (see below), whose sum is σ = 54115453098. Its totient is φ = 15461558024.

The previous prime is 30923116043. The next prime is 30923116109. The reversal of 30923116052 is 25061132903.

It can be written as a sum of positive squares in only one way, i.e., 30486556816 + 436559236 = 174604^2 + 20894^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3865389503 + ... + 3865389510.

It is an arithmetic number, because the mean of its divisors is an integer number (9019242183).

Almost surely, 2^30923116052 is an apocalyptic number.

It is an amenable number.

30923116052 is a deficient number, since it is larger than the sum of its proper divisors (23192337046).

30923116052 is a wasteful number, since it uses less digits than its factorization.

30923116052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730779017 (or 7730779015 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

Adding to 30923116052 its reverse (25061132903), we get a palindrome (55984248955).

The spelling of 30923116052 in words is "thirty billion, nine hundred twenty-three million, one hundred sixteen thousand, fifty-two".