2313111487 has 2 divisors, whose sum is σ = 2313111488. Its totient is φ = 2313111486.

The previous prime is 2313111419. The next prime is 2313111503. The reversal of 2313111487 is 7841113132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313111487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313111187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156555743 + 1156555744.

It is an arithmetic number, because the mean of its divisors is an integer number (1156555744).

Almost surely, 2^2313111487 is an apocalyptic number.

2313111487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313111487 is an equidigital number, since it uses as much as digits as its factorization.

2313111487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 2313111487 is about 48094.8176730092. The cubic root of 2313111487 is about 1322.5096666329.

The spelling of 2313111487 in words is "two billion, three hundred thirteen million, one hundred eleven thousand, four hundred eighty-seven".