1656050023 has 2 divisors, whose sum is σ = 1656050024. Its totient is φ = 1656050022.

The previous prime is 1656050009. The next prime is 1656050047. The reversal of 1656050023 is 3200506561.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1656050023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1656049973 and 1656050000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1656050003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 828025011 + 828025012.

It is an arithmetic number, because the mean of its divisors is an integer number (828025012).

Almost surely, 2^1656050023 is an apocalyptic number.

1656050023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1656050023 is an equidigital number, since it uses as much as digits as its factorization.

1656050023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1656050023 is about 40694.5945181912. The cubic root of 1656050023 is about 1183.1082524668.

Adding to 1656050023 its reverse (3200506561), we get a palindrome (4856556584).

The spelling of 1656050023 in words is "one billion, six hundred fifty-six million, fifty thousand, twenty-three".