103312012312320 has 144 divisors (see below), whose sum is σ = 377088845038080. Its totient is φ = 23614174236672.

The previous prime is 103312012312261. The next prime is 103312012312387. The reversal of 103312012312320 is 23213210213301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1921699540 + ... + 1921753299.

Almost surely, 2^{103312012312320} is an apocalyptic number.

103312012312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103312012312320 is an abundant number, since it is smaller than the sum of its proper divisors (273776832725760).

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

103312012312320 is an equidigital number, since it uses as much as digits as its factorization.

103312012312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843452870 (or 3843452856 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103312012312320 its reverse (23213210213301), we get a palindrome (126525222525621).

The spelling of 103312012312320 in words is "one hundred three trillion, three hundred twelve billion, twelve million, three hundred twelve thousand, three hundred twenty".