23323241431 has 12 divisors (see below), whose sum is σ = 27164130672. Its totient is φ = 19967024448.

The previous prime is 23323241429. The next prime is 23323241453. The reversal of 23323241431 is 13414232332.

It is a happy number.

It is not a de Polignac number, because 23323241431 - 2¹ = 23323241429 is a prime.

It is a super-2 number, since 2×23323241431² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23323241431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323241731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248850 + ... + 329503.

It is an arithmetic number, because the mean of its divisors is an integer number (2263677556).

Almost surely, 2^23323241431 is an apocalyptic number.

23323241431 is a deficient number, since it is larger than the sum of its proper divisors (3840889241).

23323241431 is an equidigital number, since it uses as much as digits as its factorization.

23323241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579190 (or 579183 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

Adding to 23323241431 its reverse (13414232332), we get a palindrome (36737473763).

Subtracting from 23323241431 its reverse (13414232332), we obtain a palindrome (9909009099).

The spelling of 23323241431 in words is "twenty-three billion, three hundred twenty-three million, two hundred forty-one thousand, four hundred thirty-one".