2131330203323 has 2 divisors, whose sum is σ = 2131330203324. Its totient is φ = 2131330203322.

The previous prime is 2131330203281. The next prime is 2131330203361. The reversal of 2131330203323 is 3233020331312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131330203323 - 2¹⁶ = 2131330137787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2131330203292 and 2131330203301.

It is not a weakly prime, because it can be changed into another prime (2131330208323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065665101661 + 1065665101662.

It is an arithmetic number, because the mean of its divisors is an integer number (1065665101662).

Almost surely, 2^{2131330203323} is an apocalyptic number.

2131330203323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131330203323 is an equidigital number, since it uses as much as digits as its factorization.

2131330203323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2131330203323 its reverse (3233020331312), we get a palindrome (5364350534635).

The spelling of 2131330203323 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, two hundred three thousand, three hundred twenty-three".