629233123 has 4 divisors (see below), whose sum is σ = 633760120. Its totient is φ = 624706128.

The previous prime is 629233093. The next prime is 629233139. The reversal of 629233123 is 321332926.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 629233123 - 2¹³ = 629224931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (629233153) 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, 2263290 + ... + 2263567.

It is an arithmetic number, because the mean of its divisors is an integer number (158440030).

Almost surely, 2^629233123 is an apocalyptic number.

629233123 is a deficient number, since it is larger than the sum of its proper divisors (4526997).

629233123 is a wasteful number, since it uses less digits than its factorization.

629233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526996.

The product of its digits is 11664, while the sum is 31.

The square root of 629233123 is about 25084.5195887822. The cubic root of 629233123 is about 856.9139086785.

The spelling of 629233123 in words is "six hundred twenty-nine million, two hundred thirty-three thousand, one hundred twenty-three".