623033332 has 24 divisors (see below), whose sum is σ = 1187272800. Its totient is φ = 284943456.

The previous prime is 623033329. The next prime is 623033339. The reversal of 623033332 is 233330326.

It is a junction number, because it is equal to n+sod(n) for n = 623033297 and 623033306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623033339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139138 + ... + 143545.

It is an arithmetic number, because the mean of its divisors is an integer number (49469700).

Almost surely, 2^623033332 is an apocalyptic number.

It is an amenable number.

623033332 is a deficient number, since it is larger than the sum of its proper divisors (564239468).

623033332 is a wasteful number, since it uses less digits than its factorization.

623033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282735 (or 282733 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

The square root of 623033332 is about 24960.6356489573. The cubic root of 623033332 is about 854.0902430656.

Adding to 623033332 its reverse (233330326), we get a palindrome (856363658).

The spelling of 623033332 in words is "six hundred twenty-three million, thirty-three thousand, three hundred thirty-two".