23185993703 has 2 divisors, whose sum is σ = 23185993704. Its totient is φ = 23185993702.

The previous prime is 23185993697. The next prime is 23185993757. The reversal of 23185993703 is 30739958132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23185993703 - 2⁸ = 23185993447 is a prime.

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 (23185993903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11592996851 + 11592996852.

It is an arithmetic number, because the mean of its divisors is an integer number (11592996852).

Almost surely, 2^23185993703 is an apocalyptic number.

23185993703 is a deficient number, since it is larger than the sum of its proper divisors (1).

23185993703 is an equidigital number, since it uses as much as digits as its factorization.

23185993703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 23185993703 in words is "twenty-three billion, one hundred eighty-five million, nine hundred ninety-three thousand, seven hundred three".