2315311093 has 2 divisors, whose sum is σ = 2315311094. Its totient is φ = 2315311092.

The previous prime is 2315311091. The next prime is 2315311157. The reversal of 2315311093 is 3901135132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2312359569 + 2951524 = 48087^2 + 1718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315311093 - 2¹ = 2315311091 is a prime.

Together with 2315311091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315311091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157655546 + 1157655547.

It is an arithmetic number, because the mean of its divisors is an integer number (1157655547).

Almost surely, 2^2315311093 is an apocalyptic number.

It is an amenable number.

2315311093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315311093 is an equidigital number, since it uses as much as digits as its factorization.

2315311093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 2315311093 is about 48117.6796302565. The cubic root of 2315311093 is about 1322.9287383200.

The spelling of 2315311093 in words is "two billion, three hundred fifteen million, three hundred eleven thousand, ninety-three".