12231659983 has 2 divisors, whose sum is σ = 12231659984. Its totient is φ = 12231659982.

The previous prime is 12231659977. The next prime is 12231660031. The reversal of 12231659983 is 38995613221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12231659983 - 2²¹ = 12229562831 is a prime.

It is a super-2 number, since 2×12231659983² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231650983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115829991 + 6115829992.

It is an arithmetic number, because the mean of its divisors is an integer number (6115829992).

Almost surely, 2^12231659983 is an apocalyptic number.

12231659983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231659983 is an equidigital number, since it uses as much as digits as its factorization.

12231659983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 49.

The spelling of 12231659983 in words is "twelve billion, two hundred thirty-one million, six hundred fifty-nine thousand, nine hundred eighty-three".