16231374001 has 4 divisors (see below), whose sum is σ = 16576722432. Its totient is φ = 15886025572.

The previous prime is 16231373989. The next prime is 16231374007. The reversal of 16231374001 is 10047313261.

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-16231374001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16231374007) 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, 172674145 + ... + 172674238.

It is an arithmetic number, because the mean of its divisors is an integer number (4144180608).

Almost surely, 2^16231374001 is an apocalyptic number.

It is an amenable number.

16231374001 is a deficient number, since it is larger than the sum of its proper divisors (345348431).

16231374001 is an equidigital number, since it uses as much as digits as its factorization.

16231374001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345348430.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 16231374001 its reverse (10047313261), we get a palindrome (26278687262).

The spelling of 16231374001 in words is "sixteen billion, two hundred thirty-one million, three hundred seventy-four thousand, one".