2313154889 has 2 divisors, whose sum is σ = 2313154890. Its totient is φ = 2313154888.

The previous prime is 2313154871. The next prime is 2313154903. The reversal of 2313154889 is 9884513132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1484175625 + 828979264 = 38525^2 + 28792^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313154889 - 2¹⁶ = 2313089353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2313154819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156577444 + 1156577445.

It is an arithmetic number, because the mean of its divisors is an integer number (1156577445).

Almost surely, 2^2313154889 is an apocalyptic number.

It is an amenable number.

2313154889 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313154889 is an equidigital number, since it uses as much as digits as its factorization.

2313154889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 44.

The square root of 2313154889 is about 48095.2688837478. The cubic root of 2313154889 is about 1322.5179382051.

The spelling of 2313154889 in words is "two billion, three hundred thirteen million, one hundred fifty-four thousand, eight hundred eighty-nine".