623047322 has 16 divisors (see below), whose sum is σ = 995956992. Its totient is φ = 291638160.

The previous prime is 623047319. The next prime is 623047343. The reversal of 623047322 is 223740326.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141929 + ... + 146252.

It is an arithmetic number, because the mean of its divisors is an integer number (62247312).

Almost surely, 2^623047322 is an apocalyptic number.

623047322 is a deficient number, since it is larger than the sum of its proper divisors (372909670).

623047322 is a wasteful number, since it uses less digits than its factorization.

623047322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288253.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 623047322 is about 24960.9158886448. The cubic root of 623047322 is about 854.0966357856.

Adding to 623047322 its reverse (223740326), we get a palindrome (846787648).

The spelling of 623047322 in words is "six hundred twenty-three million, forty-seven thousand, three hundred twenty-two".