230332002320 has 80 divisors (see below), whose sum is σ = 613623582720. Its totient is φ = 78764708352.

The previous prime is 230332002311. The next prime is 230332002323. The reversal of 230332002320 is 23200233032.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 230332002292 and 230332002301.

It is not an unprimeable number, because it can be changed into a prime (230332002323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322475 + ... + 751434.

It is an arithmetic number, because the mean of its divisors is an integer number (7670294784).

Almost surely, 2^230332002320 is an apocalyptic number.

230332002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230332002320 is an abundant number, since it is smaller than the sum of its proper divisors (383291580400).

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

230332002320 is a wasteful number, since it uses less digits than its factorization.

230332002320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074312 (or 1074306 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 230332002320 its reverse (23200233032), we get a palindrome (253532235352).

The spelling of 230332002320 in words is "two hundred thirty billion, three hundred thirty-two million, two thousand, three hundred twenty".