656200122023 has 2 divisors, whose sum is σ = 656200122024. Its totient is φ = 656200122022.

The previous prime is 656200121999. The next prime is 656200122073. The reversal of 656200122023 is 320221002656.

656200122023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 656200122023 - 2¹⁸ = 656199859879 is a prime.

It is a super-2 number, since 2×656200122023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (656200122073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328100061011 + 328100061012.

It is an arithmetic number, because the mean of its divisors is an integer number (328100061012).

Almost surely, 2^656200122023 is an apocalyptic number.

656200122023 is a deficient number, since it is larger than the sum of its proper divisors (1).

656200122023 is an equidigital number, since it uses as much as digits as its factorization.

656200122023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 656200122023 its reverse (320221002656), we get a palindrome (976421124679).

The spelling of 656200122023 in words is "six hundred fifty-six billion, two hundred million, one hundred twenty-two thousand, twenty-three".