2131200321303 has 16 divisors (see below), whose sum is σ = 2877835806720. Its totient is φ = 1402685847264.

The previous prime is 2131200321293. The next prime is 2131200321307. The reversal of 2131200321303 is 3031230021312.

It is not a de Polignac number, because 2131200321303 - 2⁴ = 2131200321287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2131200321303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131200321307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2190850 + ... + 3010352.

It is an arithmetic number, because the mean of its divisors is an integer number (179864737920).

Almost surely, 2^{2131200321303} is an apocalyptic number.

2131200321303 is a deficient number, since it is larger than the sum of its proper divisors (746635485417).

2131200321303 is a wasteful number, since it uses less digits than its factorization.

2131200321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830558.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2131200321303 its reverse (3031230021312), we get a palindrome (5162430342615).

The spelling of 2131200321303 in words is "two trillion, one hundred thirty-one billion, two hundred million, three hundred twenty-one thousand, three hundred three".