23402356042231 has 4 divisors (see below), whose sum is σ = 23431283553600. Its totient is φ = 23373428530864.

The previous prime is 23402356042207. The next prime is 23402356042253. The reversal of 23402356042231 is 13224065320432.

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

It is a cyclic number.

It is not a de Polignac number, because 23402356042231 - 2⁹ = 23402356041719 is a prime.

It is a super-2 number, since 2×23402356042231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402356042631) 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, 14463754471 + ... + 14463756088.

It is an arithmetic number, because the mean of its divisors is an integer number (5857820888400).

Almost surely, 2^{23402356042231} is an apocalyptic number.

23402356042231 is a deficient number, since it is larger than the sum of its proper divisors (28927511369).

23402356042231 is an equidigital number, since it uses as much as digits as its factorization.

23402356042231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28927511368.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 23402356042231 in words is "twenty-three trillion, four hundred two billion, three hundred fifty-six million, forty-two thousand, two hundred thirty-one".