23620013623 has 2 divisors, whose sum is σ = 23620013624. Its totient is φ = 23620013622.

The previous prime is 23620013611. The next prime is 23620013687. The reversal of 23620013623 is 32631002632.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23620013623 is a prime.

It is a super-2 number, since 2×23620013623² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23620013591 and 23620013600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23620013603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11810006811 + 11810006812.

It is an arithmetic number, because the mean of its divisors is an integer number (11810006812).

Almost surely, 2^23620013623 is an apocalyptic number.

23620013623 is a deficient number, since it is larger than the sum of its proper divisors (1).

23620013623 is an equidigital number, since it uses as much as digits as its factorization.

23620013623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 23620013623 in words is "twenty-three billion, six hundred twenty million, thirteen thousand, six hundred twenty-three".