2131300030369 has 2 divisors, whose sum is σ = 2131300030370. Its totient is φ = 2131300030368.

The previous prime is 2131300030313. The next prime is 2131300030393. The reversal of 2131300030369 is 9630300031312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1458809827344 + 672490203025 = 1207812^2 + 820055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131300030369 - 2⁹ = 2131300029857 is a prime.

It is a super-2 number, since 2×2131300030369² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2131300030369.

It is not a weakly prime, because it can be changed into another prime (2131300030669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065650015184 + 1065650015185.

It is an arithmetic number, because the mean of its divisors is an integer number (1065650015185).

Almost surely, 2^{2131300030369} is an apocalyptic number.

It is an amenable number.

2131300030369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131300030369 is an equidigital number, since it uses as much as digits as its factorization.

2131300030369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 2131300030369 in words is "two trillion, one hundred thirty-one billion, three hundred million, thirty thousand, three hundred sixty-nine".