2131330230353 has 2 divisors, whose sum is σ = 2131330230354. Its totient is φ = 2131330230352.

The previous prime is 2131330230349. The next prime is 2131330230361. The reversal of 2131330230353 is 3530320331312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1903594165264 + 227736065089 = 1379708^2 + 477217^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131330230353 - 2² = 2131330230349 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131330230553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065665115176 + 1065665115177.

It is an arithmetic number, because the mean of its divisors is an integer number (1065665115177).

Almost surely, 2^{2131330230353} is an apocalyptic number.

It is an amenable number.

2131330230353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131330230353 is an equidigital number, since it uses as much as digits as its factorization.

2131330230353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 29.

Adding to 2131330230353 its reverse (3530320331312), we get a palindrome (5661650561665).

The spelling of 2131330230353 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, two hundred thirty thousand, three hundred fifty-three".