2327431663673 has 4 divisors (see below), whose sum is σ = 2327439474768. Its totient is φ = 2327423852580.

The previous prime is 2327431663603. The next prime is 2327431663721. The reversal of 2327431663673 is 3763661347232.

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-2327431663673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2327431663603) 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, 3440111 + ... + 4060692.

It is an arithmetic number, because the mean of its divisors is an integer number (581859868692).

Almost surely, 2^{2327431663673} is an apocalyptic number.

It is an amenable number.

2327431663673 is a deficient number, since it is larger than the sum of its proper divisors (7811095).

2327431663673 is an equidigital number, since it uses as much as digits as its factorization.

2327431663673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811094.

The product of its digits is 13716864, while the sum is 53.

The spelling of 2327431663673 in words is "two trillion, three hundred twenty-seven billion, four hundred thirty-one million, six hundred sixty-three thousand, six hundred seventy-three".