630360023 has 4 divisors (see below), whose sum is σ = 630698448. Its totient is φ = 630021600.

The previous prime is 630360019. The next prime is 630360061. The reversal of 630360023 is 320063036.

It is a happy number.

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 630360023 - 2² = 630360019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630360013) 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, 166403 + ... + 170148.

It is an arithmetic number, because the mean of its divisors is an integer number (157674612).

Almost surely, 2^630360023 is an apocalyptic number.

630360023 is a deficient number, since it is larger than the sum of its proper divisors (338425).

630360023 is a wasteful number, since it uses less digits than its factorization.

630360023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338424.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 630360023 is about 25106.9716015293. The cubic root of 630360023 is about 857.4251555458.

The spelling of 630360023 in words is "six hundred thirty million, three hundred sixty thousand, twenty-three".