230251320 has 96 divisors (see below), whose sum is σ = 805896000. Its totient is φ = 56676096.

The previous prime is 230251319. The next prime is 230251327. The reversal of 230251320 is 23152032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230251293 and 230251302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230251327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19920 + ... + 29279.

It is an arithmetic number, because the mean of its divisors is an integer number (8394750).

Almost surely, 2^230251320 is an apocalyptic number.

230251320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230251320 is an abundant number, since it is smaller than the sum of its proper divisors (575644680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230251320 is a wasteful number, since it uses less digits than its factorization.

230251320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49229 (or 49222 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 230251320 is about 15174.0344009100. The cubic root of 230251320 is about 612.9156484576.

The spelling of 230251320 in words is "two hundred thirty million, two hundred fifty-one thousand, three hundred twenty".