230311232122 has 4 divisors (see below), whose sum is σ = 345466848186. Its totient is φ = 115155616060.

The previous prime is 230311232093. The next prime is 230311232147. The reversal of 230311232122 is 221232113032.

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., 159545123761 + 70766108361 = 399431^2 + 266019^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230311232093 and 230311232102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57577808029 + ... + 57577808032.

Almost surely, 2^230311232122 is an apocalyptic number.

230311232122 is a deficient number, since it is larger than the sum of its proper divisors (115155616064).

230311232122 is a wasteful number, since it uses less digits than its factorization.

230311232122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115155616063.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 230311232122 its reverse (221232113032), we get a palindrome (451543345154).

The spelling of 230311232122 in words is "two hundred thirty billion, three hundred eleven million, two hundred thirty-two thousand, one hundred twenty-two".