2131203011333 has 8 divisors (see below), whose sum is σ = 2324985270336. Its totient is φ = 1937426840800.

The previous prime is 2131203011309. The next prime is 2131203011341. The reversal of 2131203011333 is 3331103021312.

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

It is a de Polignac number, because none of the positive numbers 2^k-2131203011333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131203011299 and 2131203011308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131203011363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774233 + ... + 2204958.

It is an arithmetic number, because the mean of its divisors is an integer number (290623158792).

Almost surely, 2^{2131203011333} is an apocalyptic number.

It is an amenable number.

2131203011333 is a deficient number, since it is larger than the sum of its proper divisors (193782259003).

2131203011333 is a wasteful number, since it uses less digits than its factorization.

2131203011333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044235.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2131203011333 its reverse (3331103021312), we get a palindrome (5462306032645).

The spelling of 2131203011333 in words is "two trillion, one hundred thirty-one billion, two hundred three million, eleven thousand, three hundred thirty-three".