2331124545413 has 2 divisors, whose sum is σ = 2331124545414. Its totient is φ = 2331124545412.

The previous prime is 2331124545397. The next prime is 2331124545443. The reversal of 2331124545413 is 3145454211332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1474726070689 + 856398474724 = 1214383^2 + 925418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331124545413 - 2⁴ = 2331124545397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331124545443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165562272706 + 1165562272707.

It is an arithmetic number, because the mean of its divisors is an integer number (1165562272707).

Almost surely, 2^{2331124545413} is an apocalyptic number.

It is an amenable number.

2331124545413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331124545413 is an equidigital number, since it uses as much as digits as its factorization.

2331124545413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

Adding to 2331124545413 its reverse (3145454211332), we get a palindrome (5476578756745).

The spelling of 2331124545413 in words is "two trillion, three hundred thirty-one billion, one hundred twenty-four million, five hundred forty-five thousand, four hundred thirteen".