12312202403000 has 32 divisors (see below), whose sum is σ = 28810553625360. Its totient is φ = 4924880960800.

The previous prime is 12312202402993. The next prime is 12312202403051. The reversal of 12312202403000 is 30420221321.

12312202403000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6156100202 + ... + 6156102201.

Almost surely, 2^{12312202403000} is an apocalyptic number.

12312202403000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12312202403000 is an abundant number, since it is smaller than the sum of its proper divisors (16498351222360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312202403000 is a wasteful number, since it uses less digits than its factorization.

12312202403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12312202424 (or 12312202410 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12312202403000 its reverse (30420221321), we get a palindrome (12342622624321).

The spelling of 12312202403000 in words is "twelve trillion, three hundred twelve billion, two hundred two million, four hundred three thousand".