203134300322 has 8 divisors (see below), whose sum is σ = 304710578076. Its totient is φ = 101564107632.

The previous prime is 203134300307. The next prime is 203134300339. The reversal of 203134300322 is 223003431302.

It can be written as a sum of positive squares in 2 ways, for example, as 177258682441 + 25875617881 = 421021^2 + 160859^2 .

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, 1436873 + ... + 1571900.

Almost surely, 2^203134300322 is an apocalyptic number.

203134300322 is a deficient number, since it is larger than the sum of its proper divisors (101576277754).

203134300322 is a wasteful number, since it uses less digits than its factorization.

203134300322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042532.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 203134300322 its reverse (223003431302), we get a palindrome (426137731624).

The spelling of 203134300322 in words is "two hundred three billion, one hundred thirty-four million, three hundred thousand, three hundred twenty-two".