2056106623 has 2 divisors, whose sum is σ = 2056106624. Its totient is φ = 2056106622.

The previous prime is 2056106621. The next prime is 2056106629. The reversal of 2056106623 is 3266016502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2056106623 - 2¹ = 2056106621 is a prime.

Together with 2056106621, 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 (2056106621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028053311 + 1028053312.

It is an arithmetic number, because the mean of its divisors is an integer number (1028053312).

Almost surely, 2^2056106623 is an apocalyptic number.

2056106623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056106623 is an equidigital number, since it uses as much as digits as its factorization.

2056106623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2056106623 is about 45344.3119145059. The cubic root of 2056106623 is about 1271.5942165731.

The spelling of 2056106623 in words is "two billion, fifty-six million, one hundred six thousand, six hundred twenty-three".