23364531013231 has 4 divisors (see below), whose sum is σ = 23364541223352. Its totient is φ = 23364520803112.

The previous prime is 23364531013207. The next prime is 23364531013249. The reversal of 23364531013231 is 13231013546332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23364531013231 - 2¹⁵ = 23364530980463 is a prime.

It is a super-2 number, since 2×23364531013231² (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 (23364531013631) 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, 89100 + ... + 6836446.

It is an arithmetic number, because the mean of its divisors is an integer number (5841135305838).

Almost surely, 2^{23364531013231} is an apocalyptic number.

23364531013231 is a deficient number, since it is larger than the sum of its proper divisors (10210121).

23364531013231 is an equidigital number, since it uses as much as digits as its factorization.

23364531013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210120.

The product of its (nonzero) digits is 116640, while the sum is 37.

Adding to 23364531013231 its reverse (13231013546332), we get a palindrome (36595544559563).

The spelling of 23364531013231 in words is "twenty-three trillion, three hundred sixty-four billion, five hundred thirty-one million, thirteen thousand, two hundred thirty-one".