12263640023 has 2 divisors, whose sum is σ = 12263640024. Its totient is φ = 12263640022.

The previous prime is 12263639987. The next prime is 12263640029. The reversal of 12263640023 is 32004636221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12263640023 - 2²² = 12259445719 is a prime.

It is a super-2 number, since 2×12263640023² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12263640029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6131820011 + 6131820012.

It is an arithmetic number, because the mean of its divisors is an integer number (6131820012).

Almost surely, 2^12263640023 is an apocalyptic number.

12263640023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12263640023 is an equidigital number, since it uses as much as digits as its factorization.

12263640023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 12263640023 in words is "twelve billion, two hundred sixty-three million, six hundred forty thousand, twenty-three".