2101314623 has 2 divisors, whose sum is σ = 2101314624. Its totient is φ = 2101314622.

The previous prime is 2101314617. The next prime is 2101314629. The reversal of 2101314623 is 3264131012.

It is a balanced prime because it is at equal distance from previous prime (2101314617) and next prime (2101314629).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101314623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101314629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050657311 + 1050657312.

It is an arithmetic number, because the mean of its divisors is an integer number (1050657312).

Almost surely, 2^2101314623 is an apocalyptic number.

2101314623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101314623 is an equidigital number, since it uses as much as digits as its factorization.

2101314623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2101314623 is about 45840.0984183062. The cubic root of 2101314623 is about 1280.8463281071.

Adding to 2101314623 its reverse (3264131012), we get a palindrome (5365445635).

The spelling of 2101314623 in words is "two billion, one hundred one million, three hundred fourteen thousand, six hundred twenty-three".