2311431582353 has 2 divisors, whose sum is σ = 2311431582354. Its totient is φ = 2311431582352.

The previous prime is 2311431582331. The next prime is 2311431582391. The reversal of 2311431582353 is 3532851341132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1814430552064 + 497001030289 = 1347008^2 + 704983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311431582353 - 2⁶ = 2311431582289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2311431582353.

It is not a weakly prime, because it can be changed into another prime (2311431582653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155715791176 + 1155715791177.

It is an arithmetic number, because the mean of its divisors is an integer number (1155715791177).

Almost surely, 2^{2311431582353} is an apocalyptic number.

It is an amenable number.

2311431582353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311431582353 is an equidigital number, since it uses as much as digits as its factorization.

2311431582353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The spelling of 2311431582353 in words is "two trillion, three hundred eleven billion, four hundred thirty-one million, five hundred eighty-two thousand, three hundred fifty-three".