2315031841 has 2 divisors, whose sum is σ = 2315031842. Its totient is φ = 2315031840.

The previous prime is 2315031833. The next prime is 2315031853. The reversal of 2315031841 is 1481305132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1591690816 + 723341025 = 39896^2 + 26895^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315031841 - 2³ = 2315031833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2315031871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157515920 + 1157515921.

It is an arithmetic number, because the mean of its divisors is an integer number (1157515921).

Almost surely, 2^2315031841 is an apocalyptic number.

It is an amenable number.

2315031841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315031841 is an equidigital number, since it uses as much as digits as its factorization.

2315031841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2315031841 is about 48114.7777818832. Note that the first 4 decimals coincide. The cubic root of 2315031841 is about 1322.8755495930.

Adding to 2315031841 its reverse (1481305132), we get a palindrome (3796336973).

The spelling of 2315031841 in words is "two billion, three hundred fifteen million, thirty-one thousand, eight hundred forty-one".