230312402 has 8 divisors (see below), whose sum is σ = 345909936. Its totient is φ = 115009092.

The previous prime is 230312389. The next prime is 230312431. The reversal of 230312402 is 204213032.

230312402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71588 + ... + 74735.

It is an arithmetic number, because the mean of its divisors is an integer number (43238742).

Almost surely, 2^230312402 is an apocalyptic number.

230312402 is a deficient number, since it is larger than the sum of its proper divisors (115597534).

230312402 is a wasteful number, since it uses less digits than its factorization.

230312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147112.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230312402 is about 15176.0469820042. The cubic root of 230312402 is about 612.9698425784.

Adding to 230312402 its reverse (204213032), we get a palindrome (434525434).

The spelling of 230312402 in words is "two hundred thirty million, three hundred twelve thousand, four hundred two".