723933230 has 16 divisors (see below), whose sum is σ = 1303809264. Its totient is φ = 289411200.

The previous prime is 723933227. The next prime is 723933233. The reversal of 723933230 is 32339327.

It is an interprime number because it is at equal distance from previous prime (723933227) and next prime (723933233).

It is a super-4 number, since 4×723933230⁴ (a number of 37 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723933233) 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, 596 + ... + 38055.

It is an arithmetic number, because the mean of its divisors is an integer number (81488079).

Almost surely, 2^723933230 is an apocalyptic number.

723933230 is a deficient number, since it is larger than the sum of its proper divisors (579876034).

723933230 is a wasteful number, since it uses less digits than its factorization.

723933230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40531.

The product of its (nonzero) digits is 20412, while the sum is 32.

The square root of 723933230 is about 26906.0073217860. The cubic root of 723933230 is about 897.9100600561.

The spelling of 723933230 in words is "seven hundred twenty-three million, nine hundred thirty-three thousand, two hundred thirty".