623255033 has 4 divisors (see below), whose sum is σ = 625625088. Its totient is φ = 620884980.

The previous prime is 623255021. The next prime is 623255057. The reversal of 623255033 is 330552326.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 623255033 - 2¹² = 623250937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623254987 and 623255005.

It is not an unprimeable number, because it can be changed into a prime (623275033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184633 + ... + 1185158.

It is an arithmetic number, because the mean of its divisors is an integer number (156406272).

Almost surely, 2^623255033 is an apocalyptic number.

It is an amenable number.

623255033 is a deficient number, since it is larger than the sum of its proper divisors (2370055).

623255033 is a wasteful number, since it uses less digits than its factorization.

623255033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370054.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 623255033 is about 24965.0762666570. The cubic root of 623255033 is about 854.1915379166.

The spelling of 623255033 in words is "six hundred twenty-three million, two hundred fifty-five thousand, thirty-three".