2131032321103 has 8 divisors (see below), whose sum is σ = 2436005919872. Its totient is φ = 1826193824856.

The previous prime is 2131032321083. The next prime is 2131032321151. The reversal of 2131032321103 is 3011232301312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2131032321103 - 2³³ = 2122442386511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131032322103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33741825 + ... + 33804922.

It is an arithmetic number, because the mean of its divisors is an integer number (304500739984).

Almost surely, 2^{2131032321103} is an apocalyptic number.

2131032321103 is a deficient number, since it is larger than the sum of its proper divisors (304973598769).

2131032321103 is an equidigital number, since it uses as much as digits as its factorization.

2131032321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67551261.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2131032321103 its reverse (3011232301312), we get a palindrome (5142264622415).

The spelling of 2131032321103 in words is "two trillion, one hundred thirty-one billion, thirty-two million, three hundred twenty-one thousand, one hundred three".