30723008457052 has 12 divisors (see below), whose sum is σ = 56595015578920. Its totient is φ = 14553004005936.

The previous prime is 30723008457049. The next prime is 30723008457059. The reversal of 30723008457052 is 25075480032703.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 30723008456993 and 30723008457011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30723008457059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202125055563 + ... + 202125055714.

Almost surely, 2^{30723008457052} is an apocalyptic number.

It is an amenable number.

30723008457052 is a deficient number, since it is larger than the sum of its proper divisors (25872007121868).

30723008457052 is a wasteful number, since it uses less digits than its factorization.

30723008457052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404250111300 (or 404250111298 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

Adding to 30723008457052 its reverse (25075480032703), we get a palindrome (55798488489755).

The spelling of 30723008457052 in words is "thirty trillion, seven hundred twenty-three billion, eight million, four hundred fifty-seven thousand, fifty-two".