30523023137 has 8 divisors (see below), whose sum is σ = 30799945440. Its totient is φ = 30246220480.

The previous prime is 30523023071. The next prime is 30523023173. The reversal of 30523023137 is 73132032503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30523023137 - 2¹² = 30523019041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30523023197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529814 + ... + 584592.

It is an arithmetic number, because the mean of its divisors is an integer number (3849993180).

Almost surely, 2^30523023137 is an apocalyptic number.

It is an amenable number.

30523023137 is a deficient number, since it is larger than the sum of its proper divisors (276922303).

30523023137 is a wasteful number, since it uses less digits than its factorization.

30523023137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59823.

The product of its (nonzero) digits is 11340, while the sum is 29.

The spelling of 30523023137 in words is "thirty billion, five hundred twenty-three million, twenty-three thousand, one hundred thirty-seven".