2311620053 has 2 divisors, whose sum is σ = 2311620054. Its totient is φ = 2311620052.

The previous prime is 2311620023. The next prime is 2311620079. The reversal of 2311620053 is 3500261132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2115816004 + 195804049 = 45998^2 + 13993^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311620053 - 2²⁰ = 2310571477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2311620013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155810026 + 1155810027.

It is an arithmetic number, because the mean of its divisors is an integer number (1155810027).

Almost surely, 2^2311620053 is an apocalyptic number.

It is an amenable number.

2311620053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311620053 is an equidigital number, since it uses as much as digits as its factorization.

2311620053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2311620053 is about 48079.3100304071. The cubic root of 2311620053 is about 1322.2253655994.

Adding to 2311620053 its reverse (3500261132), we get a palindrome (5811881185).

The spelling of 2311620053 in words is "two billion, three hundred eleven million, six hundred twenty thousand, fifty-three".