2103312001000 has 64 divisors (see below), whose sum is σ = 5624857255680. Its totient is φ = 721135540800.

The previous prime is 2103312000971. The next prime is 2103312001081. The reversal of 2103312001000 is 1002133012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150229572 + ... + 150243571.

It is an arithmetic number, because the mean of its divisors is an integer number (87888394620).

Almost surely, 2^{2103312001000} is an apocalyptic number.

2103312001000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103312001000 is an abundant number, since it is smaller than the sum of its proper divisors (3521545254680).

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

2103312001000 is a wasteful number, since it uses less digits than its factorization.

2103312001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300473171 (or 300473157 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2103312001000 its reverse (1002133012), we get a palindrome (2104314134012).

The spelling of 2103312001000 in words is "two trillion, one hundred three billion, three hundred twelve million, one thousand".