23681983123 has 2 divisors, whose sum is σ = 23681983124. Its totient is φ = 23681983122.

The previous prime is 23681983049. The next prime is 23681983141. The reversal of 23681983123 is 32138918632.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23681983123 is a prime.

It is not a weakly prime, because it can be changed into another prime (23681983183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11840991561 + 11840991562.

It is an arithmetic number, because the mean of its divisors is an integer number (11840991562).

Almost surely, 2^23681983123 is an apocalyptic number.

23681983123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23681983123 is an equidigital number, since it uses as much as digits as its factorization.

23681983123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The spelling of 23681983123 in words is "twenty-three billion, six hundred eighty-one million, nine hundred eighty-three thousand, one hundred twenty-three".