623077223 has 2 divisors, whose sum is σ = 623077224. Its totient is φ = 623077222.

The previous prime is 623077219. The next prime is 623077237. The reversal of 623077223 is 322770326.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623077223 - 2² = 623077219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 623077223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623077243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311538611 + 311538612.

It is an arithmetic number, because the mean of its divisors is an integer number (311538612).

Almost surely, 2^623077223 is an apocalyptic number.

623077223 is a deficient number, since it is larger than the sum of its proper divisors (1).

623077223 is an equidigital number, since it uses as much as digits as its factorization.

623077223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 623077223 is about 24961.5148378459. The cubic root of 623077223 is about 854.1102987045.

The spelling of 623077223 in words is "six hundred twenty-three million, seventy-seven thousand, two hundred twenty-three".