230311223434 has 4 divisors (see below), whose sum is σ = 345466835154. Its totient is φ = 115155611716.

The previous prime is 230311223413. The next prime is 230311223453. The reversal of 230311223434 is 434322113032.

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., 201239268409 + 29071955025 = 448597^2 + 170505^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57577805857 + ... + 57577805860.

Almost surely, 2^230311223434 is an apocalyptic number.

230311223434 is a deficient number, since it is larger than the sum of its proper divisors (115155611720).

230311223434 is a wasteful number, since it uses less digits than its factorization.

230311223434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115155611719.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 230311223434 its reverse (434322113032), we get a palindrome (664633336466).

The spelling of 230311223434 in words is "two hundred thirty billion, three hundred eleven million, two hundred twenty-three thousand, four hundred thirty-four".