2311402151 has 2 divisors, whose sum is σ = 2311402152. Its totient is φ = 2311402150.

The previous prime is 2311402097. The next prime is 2311402153. The reversal of 2311402151 is 1512041132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311402151 is a prime.

Together with 2311402153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311402153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155701075 + 1155701076.

It is an arithmetic number, because the mean of its divisors is an integer number (1155701076).

Almost surely, 2^2311402151 is an apocalyptic number.

2311402151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311402151 is an equidigital number, since it uses as much as digits as its factorization.

2311402151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2311402151 is about 48077.0439087097. The cubic root of 2311402151 is about 1322.1838183153.

Adding to 2311402151 its reverse (1512041132), we get a palindrome (3823443283).

The spelling of 2311402151 in words is "two billion, three hundred eleven million, four hundred two thousand, one hundred fifty-one".