30312100431401 has 4 divisors (see below), whose sum is σ = 30361069899600. Its totient is φ = 30263130963204.

The previous prime is 30312100431391. The next prime is 30312100431419. The reversal of 30312100431401 is 10413400121303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30312100431401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30312100431001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24484733171 + ... + 24484734408.

It is an arithmetic number, because the mean of its divisors is an integer number (7590267474900).

Almost surely, 2^{30312100431401} is an apocalyptic number.

It is an amenable number.

30312100431401 is a deficient number, since it is larger than the sum of its proper divisors (48969468199).

30312100431401 is an equidigital number, since it uses as much as digits as its factorization.

30312100431401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48969468198.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30312100431401 its reverse (10413400121303), we get a palindrome (40725500552704).

The spelling of 30312100431401 in words is "thirty trillion, three hundred twelve billion, one hundred million, four hundred thirty-one thousand, four hundred one".