23124341431 has 4 divisors (see below), whose sum is σ = 23203264392. Its totient is φ = 23045418472.

The previous prime is 23124341423. The next prime is 23124341467. The reversal of 23124341431 is 13414342132.

It is a happy number.

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 23124341431 - 2³ = 23124341423 is a prime.

It is a super-2 number, since 2×23124341431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23124341431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23124341411) 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, 39461041 + ... + 39461626.

It is an arithmetic number, because the mean of its divisors is an integer number (5800816098).

Almost surely, 2^23124341431 is an apocalyptic number.

23124341431 is a deficient number, since it is larger than the sum of its proper divisors (78922961).

23124341431 is an equidigital number, since it uses as much as digits as its factorization.

23124341431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78922960.

The product of its digits is 6912, while the sum is 28.

Adding to 23124341431 its reverse (13414342132), we get a palindrome (36538683563).

The spelling of 23124341431 in words is "twenty-three billion, one hundred twenty-four million, three hundred forty-one thousand, four hundred thirty-one".