203314303402 has 48 divisors (see below), whose sum is σ = 384366850560. Its totient is φ = 80101913472.

The previous prime is 203314303397. The next prime is 203314303417. The reversal of 203314303402 is 204303413302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1347402 + ... + 1490677.

It is an arithmetic number, because the mean of its divisors is an integer number (8007642720).

Almost surely, 2^203314303402 is an apocalyptic number.

203314303402 is a deficient number, since it is larger than the sum of its proper divisors (181052547158).

203314303402 is a wasteful number, since it uses less digits than its factorization.

203314303402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838155 (or 2838148 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203314303402 its reverse (204303413302), we get a palindrome (407617716704).

The spelling of 203314303402 in words is "two hundred three billion, three hundred fourteen million, three hundred three thousand, four hundred two".