203230430402 has 8 divisors (see below), whose sum is σ = 309395580816. Its totient is φ = 100098570132.

The previous prime is 203230430393. The next prime is 203230430441. The reversal of 203230430402 is 204034032302.

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, 758322368 + ... + 758322635.

It is an arithmetic number, because the mean of its divisors is an integer number (38674447602).

Almost surely, 2^203230430402 is an apocalyptic number.

203230430402 is a deficient number, since it is larger than the sum of its proper divisors (106165150414).

203230430402 is a wasteful number, since it uses less digits than its factorization.

203230430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516645072.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 203230430402 its reverse (204034032302), we get a palindrome (407264462704).

The spelling of 203230430402 in words is "two hundred three billion, two hundred thirty million, four hundred thirty thousand, four hundred two".