2131233211303 has 16 divisors (see below), whose sum is σ = 2444832875520. Its totient is φ = 1819918821600.

The previous prime is 2131233211297. The next prime is 2131233211307. The reversal of 2131233211303 is 3031123321312.

It is a cyclic number.

It is not a de Polignac number, because 2131233211303 - 2³³ = 2122643276711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131233211307) 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, 50171493 + ... + 50213953.

It is an arithmetic number, because the mean of its divisors is an integer number (152802054720).

Almost surely, 2^{2131233211303} is an apocalyptic number.

2131233211303 is a deficient number, since it is larger than the sum of its proper divisors (313599664217).

2131233211303 is a wasteful number, since it uses less digits than its factorization.

2131233211303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69198.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2131233211303 its reverse (3031123321312), we get a palindrome (5162356532615).

The spelling of 2131233211303 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-three million, two hundred eleven thousand, three hundred three".