23636061806431 has 2 divisors, whose sum is σ = 23636061806432. Its totient is φ = 23636061806430.

The previous prime is 23636061806393. The next prime is 23636061806443. The reversal of 23636061806431 is 13460816063632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23636061806431 - 2¹⁵ = 23636061773663 is a prime.

It is a super-2 number, since 2×23636061806431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23636061806471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11818030903215 + 11818030903216.

It is an arithmetic number, because the mean of its divisors is an integer number (11818030903216).

Almost surely, 2^{23636061806431} is an apocalyptic number.

23636061806431 is a deficient number, since it is larger than the sum of its proper divisors (1).

23636061806431 is an equidigital number, since it uses as much as digits as its factorization.

23636061806431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 23636061806431 in words is "twenty-three trillion, six hundred thirty-six billion, sixty-one million, eight hundred six thousand, four hundred thirty-one".