23042918747 has 2 divisors, whose sum is σ = 23042918748. Its totient is φ = 23042918746.

The previous prime is 23042918737. The next prime is 23042918783. The reversal of 23042918747 is 74781924032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23042918747 - 2¹² = 23042914651 is a prime.

It is a super-2 number, since 2×23042918747² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23042918737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11521459373 + 11521459374.

It is an arithmetic number, because the mean of its divisors is an integer number (11521459374).

Almost surely, 2^23042918747 is an apocalyptic number.

23042918747 is a deficient number, since it is larger than the sum of its proper divisors (1).

23042918747 is an equidigital number, since it uses as much as digits as its factorization.

23042918747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 23042918747 in words is "twenty-three billion, forty-two million, nine hundred eighteen thousand, seven hundred forty-seven".