23424311231 has 2 divisors, whose sum is σ = 23424311232. Its totient is φ = 23424311230.

The previous prime is 23424311219. The next prime is 23424311249. The reversal of 23424311231 is 13211342432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23424311231 - 2¹⁰ = 23424310207 is a prime.

It is a super-2 number, since 2×23424311231² (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 23424311231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23424311531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11712155615 + 11712155616.

It is an arithmetic number, because the mean of its divisors is an integer number (11712155616).

Almost surely, 2^23424311231 is an apocalyptic number.

23424311231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23424311231 is an equidigital number, since it uses as much as digits as its factorization.

23424311231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

Adding to 23424311231 its reverse (13211342432), we get a palindrome (36635653663).

The spelling of 23424311231 in words is "twenty-three billion, four hundred twenty-four million, three hundred eleven thousand, two hundred thirty-one".