230313212309 has 4 divisors (see below), whose sum is σ = 230464437216. Its totient is φ = 230161987404.

The previous prime is 230313212299. The next prime is 230313212333. The reversal of 230313212309 is 903212313032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230313212309 - 2⁸ = 230313212053 is a prime.

It is a super-2 number, since 2×230313212309² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230313212609) 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, 75610169 + ... + 75613214.

It is an arithmetic number, because the mean of its divisors is an integer number (57616109304).

Almost surely, 2^230313212309 is an apocalyptic number.

It is an amenable number.

230313212309 is a deficient number, since it is larger than the sum of its proper divisors (151224907).

230313212309 is a wasteful number, since it uses less digits than its factorization.

230313212309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151224906.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 230313212309 in words is "two hundred thirty billion, three hundred thirteen million, two hundred twelve thousand, three hundred nine".