12303120311993 has 16 divisors (see below), whose sum is σ = 15290182687104. Its totient is φ = 9656957479680.

The previous prime is 12303120311953. The next prime is 12303120312023. The reversal of 12303120311993 is 39911302130321.

12303120311993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12303120311993 - 2¹² = 12303120307897 is a prime.

It is a super-2 number, since 2×12303120311993² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303120311953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1397124863 + ... + 1397133668.

It is an arithmetic number, because the mean of its divisors is an integer number (955636417944).

Almost surely, 2^{12303120311993} is an apocalyptic number.

It is an amenable number.

12303120311993 is a deficient number, since it is larger than the sum of its proper divisors (2987062375111).

12303120311993 is a wasteful number, since it uses less digits than its factorization.

12303120311993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794258592.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 12303120311993 in words is "twelve trillion, three hundred three billion, one hundred twenty million, three hundred eleven thousand, nine hundred ninety-three".