23324545507 has 2 divisors, whose sum is σ = 23324545508. Its totient is φ = 23324545506.

The previous prime is 23324545471. The next prime is 23324545523. The reversal of 23324545507 is 70554542332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23324545507 is a prime.

It is a super-2 number, since 2×23324545507² (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 23324545507.

It is not a weakly prime, because it can be changed into another prime (23324545537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11662272753 + 11662272754.

It is an arithmetic number, because the mean of its divisors is an integer number (11662272754).

Almost surely, 2^23324545507 is an apocalyptic number.

23324545507 is a deficient number, since it is larger than the sum of its proper divisors (1).

23324545507 is an equidigital number, since it uses as much as digits as its factorization.

23324545507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 40.

The spelling of 23324545507 in words is "twenty-three billion, three hundred twenty-four million, five hundred forty-five thousand, five hundred seven".