655268023 has 2 divisors, whose sum is σ = 655268024. Its totient is φ = 655268022.

The previous prime is 655267969. The next prime is 655268041. The reversal of 655268023 is 320862556.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 655268023 - 2²¹ = 653170871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655268623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327634011 + 327634012.

It is an arithmetic number, because the mean of its divisors is an integer number (327634012).

Almost surely, 2^655268023 is an apocalyptic number.

655268023 is a deficient number, since it is larger than the sum of its proper divisors (1).

655268023 is an equidigital number, since it uses as much as digits as its factorization.

655268023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 655268023 is about 25598.2035111841. The cubic root of 655268023 is about 868.5729999943.

The spelling of 655268023 in words is "six hundred fifty-five million, two hundred sixty-eight thousand, twenty-three".