23616140501 has 2 divisors, whose sum is σ = 23616140502. Its totient is φ = 23616140500.

The previous prime is 23616140441. The next prime is 23616140533. The reversal of 23616140501 is 10504161632.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23615698276 + 442225 = 153674^2 + 665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23616140501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23616140591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11808070250 + 11808070251.

It is an arithmetic number, because the mean of its divisors is an integer number (11808070251).

Almost surely, 2^23616140501 is an apocalyptic number.

It is an amenable number.

23616140501 is a deficient number, since it is larger than the sum of its proper divisors (1).

23616140501 is an equidigital number, since it uses as much as digits as its factorization.

23616140501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 23616140501 in words is "twenty-three billion, six hundred sixteen million, one hundred forty thousand, five hundred one".