30712340501 has 4 divisors (see below), whose sum is σ = 30717221004. Its totient is φ = 30707460000.

The previous prime is 30712340497. The next prime is 30712340537. The reversal of 30712340501 is 10504321703.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23847389476 + 6864951025 = 154426^2 + 82855^2 .

It is a cyclic number.

It is not a de Polignac number, because 30712340501 - 2² = 30712340497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30712340591) 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, 2430800 + ... + 2443401.

It is an arithmetic number, because the mean of its divisors is an integer number (7679305251).

Almost surely, 2^30712340501 is an apocalyptic number.

It is an amenable number.

30712340501 is a deficient number, since it is larger than the sum of its proper divisors (4880503).

30712340501 is an equidigital number, since it uses as much as digits as its factorization.

30712340501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880502.

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 30712340501 in words is "thirty billion, seven hundred twelve million, three hundred forty thousand, five hundred one".