230000202320 has 120 divisors (see below), whose sum is σ = 632254977288. Its totient is φ = 77564390400.

The previous prime is 230000202287. The next prime is 230000202337. The reversal of 230000202320 is 23202000032.

It can be written as a sum of positive squares in 4 ways, for example, as 20624406544 + 209375795776 = 143612^2 + 457576^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 230000202295 and 230000202304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241811 + ... + 720050.

Almost surely, 2^230000202320 is an apocalyptic number.

230000202320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230000202320 is an abundant number, since it is smaller than the sum of its proper divisors (402254774968).

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

230000202320 is a wasteful number, since it uses less digits than its factorization.

230000202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961949 (or 961936 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 230000202320 its reverse (23202000032), we get a palindrome (253202202352).

The spelling of 230000202320 in words is "two hundred thirty billion, two hundred two thousand, three hundred twenty".