30813804001 has 4 divisors (see below), whose sum is σ = 30825690052. Its totient is φ = 30801917952.

The previous prime is 30813803971. The next prime is 30813804011. The reversal of 30813804001 is 10040831803.

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 11227521600 + 19586282401 = 105960^2 + 139951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30813804001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30813804011) 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, 5939136 + ... + 5944321.

It is an arithmetic number, because the mean of its divisors is an integer number (7706422513).

Almost surely, 2^30813804001 is an apocalyptic number.

It is an amenable number.

30813804001 is a deficient number, since it is larger than the sum of its proper divisors (11886051).

30813804001 is a wasteful number, since it uses less digits than its factorization.

30813804001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11886050.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 30813804001 in words is "thirty billion, eight hundred thirteen million, eight hundred four thousand, one".