12310033020 has 96 divisors (see below), whose sum is σ = 35103544896. Its totient is φ = 3222374400.

The previous prime is 12310033007. The next prime is 12310033093. The reversal of 12310033020 is 2033001321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1976952 + ... + 1983168.

It is an arithmetic number, because the mean of its divisors is an integer number (365661926).

Almost surely, 2^12310033020 is an apocalyptic number.

12310033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12310033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17551772448).

12310033020 is an abundant number, since it is smaller than the sum of its proper divisors (22793511876).

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

12310033020 is a wasteful number, since it uses less digits than its factorization.

12310033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831 (or 6829 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12310033020 its reverse (2033001321), we get a palindrome (14343034341).

The spelling of 12310033020 in words is "twelve billion, three hundred ten million, thirty-three thousand, twenty".