230202213320 has 16 divisors (see below), whose sum is σ = 517954980060. Its totient is φ = 92080885312.

The previous prime is 230202213287. The next prime is 230202213323. The reversal of 230202213320 is 23312202032.

It can be written as a sum of positive squares in 2 ways, for example, as 208755782404 + 21446430916 = 456898^2 + 146446^2 .

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 = 230202213292 and 230202213301.

It is not an unprimeable number, because it can be changed into a prime (230202213323) 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, 2877527627 + ... + 2877527706.

Almost surely, 2^230202213320 is an apocalyptic number.

230202213320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230202213320 is an abundant number, since it is smaller than the sum of its proper divisors (287752766740).

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

230202213320 is a wasteful number, since it uses less digits than its factorization.

230202213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755055344 (or 5755055340 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 230202213320 its reverse (23312202032), we get a palindrome (253514415352).

The spelling of 230202213320 in words is "two hundred thirty billion, two hundred two million, two hundred thirteen thousand, three hundred twenty".