2312553161 has 2 divisors, whose sum is σ = 2312553162. Its totient is φ = 2312553160.

The previous prime is 2312553151. The next prime is 2312553227. The reversal of 2312553161 is 1613552132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2311686400 + 866761 = 48080^2 + 931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312553161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312553121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156276580 + 1156276581.

It is an arithmetic number, because the mean of its divisors is an integer number (1156276581).

Almost surely, 2^2312553161 is an apocalyptic number.

It is an amenable number.

2312553161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312553161 is an equidigital number, since it uses as much as digits as its factorization.

2312553161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 2312553161 is about 48089.0128927596. The cubic root of 2312553161 is about 1322.4032513918.

The spelling of 2312553161 in words is "two billion, three hundred twelve million, five hundred fifty-three thousand, one hundred sixty-one".