623410023 has 16 divisors (see below), whose sum is σ = 841881600. Its totient is φ = 410287680.

The previous prime is 623409991. The next prime is 623410027. The reversal of 623410023 is 320014326.

It is a happy number.

It is not a de Polignac number, because 623410023 - 2⁵ = 623409991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623410027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215098 + ... + 217976.

It is an arithmetic number, because the mean of its divisors is an integer number (52617600).

Almost surely, 2^623410023 is an apocalyptic number.

623410023 is a deficient number, since it is larger than the sum of its proper divisors (218471577).

623410023 is a wasteful number, since it uses less digits than its factorization.

623410023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 623410023 is about 24968.1802100193. The cubic root of 623410023 is about 854.2623383469.

Adding to 623410023 its reverse (320014326), we get a palindrome (943424349).

The spelling of 623410023 in words is "six hundred twenty-three million, four hundred ten thousand, twenty-three".