103312312000 has 112 divisors (see below), whose sum is σ = 256026989088. Its totient is φ = 41296819200.

The previous prime is 103312311953. The next prime is 103312312021. The reversal of 103312312000 is 213213301.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 14932542 + ... + 14939458.

Almost surely, 2^103312312000 is an apocalyptic number.

103312312000 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 103312312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128013494544).

103312312000 is an abundant number, since it is smaller than the sum of its proper divisors (152714677088).

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

103312312000 is an equidigital number, since it uses as much as digits as its factorization.

103312312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8811 (or 8791 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103312312000 its reverse (213213301), we get a palindrome (103525525301).

The spelling of 103312312000 in words is "one hundred three billion, three hundred twelve million, three hundred twelve thousand".