230312122202 has 4 divisors (see below), whose sum is σ = 345468183306. Its totient is φ = 115156061100.

The previous prime is 230312122151. The next prime is 230312122223. The reversal of 230312122202 is 202221213032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 228800545561 + 1511576641 = 478331^2 + 38879^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57578030549 + ... + 57578030552.

Almost surely, 2^230312122202 is an apocalyptic number.

230312122202 is a deficient number, since it is larger than the sum of its proper divisors (115156061104).

230312122202 is a wasteful number, since it uses less digits than its factorization.

230312122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115156061103.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 230312122202 its reverse (202221213032), we get a palindrome (432533335234).

The spelling of 230312122202 in words is "two hundred thirty billion, three hundred twelve million, one hundred twenty-two thousand, two hundred two".