23324312051 has 2 divisors, whose sum is σ = 23324312052. Its totient is φ = 23324312050.

The previous prime is 23324311999. The next prime is 23324312113. The reversal of 23324312051 is 15021342332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23324312051 - 2⁶ = 23324311987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23324312051.

It is not a weakly prime, because it can be changed into another prime (23324312251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11662156025 + 11662156026.

It is an arithmetic number, because the mean of its divisors is an integer number (11662156026).

Almost surely, 2^23324312051 is an apocalyptic number.

23324312051 is a deficient number, since it is larger than the sum of its proper divisors (1).

23324312051 is an equidigital number, since it uses as much as digits as its factorization.

23324312051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 23324312051 its reverse (15021342332), we get a palindrome (38345654383).

The spelling of 23324312051 in words is "twenty-three billion, three hundred twenty-four million, three hundred twelve thousand, fifty-one".