23681618091707 has 2 divisors, whose sum is σ = 23681618091708. Its totient is φ = 23681618091706.

The previous prime is 23681618091653. The next prime is 23681618091721. The reversal of 23681618091707 is 70719081618632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23681618091707 - 2⁶ = 23681618091643 is a prime.

It is not a weakly prime, because it can be changed into another prime (23681618091767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11840809045853 + 11840809045854.

It is an arithmetic number, because the mean of its divisors is an integer number (11840809045854).

Almost surely, 2^{23681618091707} is an apocalyptic number.

23681618091707 is a deficient number, since it is larger than the sum of its proper divisors (1).

23681618091707 is an equidigital number, since it uses as much as digits as its factorization.

23681618091707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 23681618091707 in words is "twenty-three trillion, six hundred eighty-one billion, six hundred eighteen million, ninety-one thousand, seven hundred seven".