203134310322 has 16 divisors (see below), whose sum is σ = 406274667840. Its totient is φ = 67710428912.

The previous prime is 203134310311. The next prime is 203134310333. The reversal of 203134310322 is 223013431302.

It is an interprime number because it is at equal distance from previous prime (203134310311) and next prime (203134310333).

It is a junction number, because it is equal to n+sod(n) for n = 203134310292 and 203134310301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266923 + ... + 691025.

It is an arithmetic number, because the mean of its divisors is an integer number (25392166740).

Almost surely, 2^203134310322 is an apocalyptic number.

203134310322 is an abundant number, since it is smaller than the sum of its proper divisors (203140357518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203134310322 is a wasteful number, since it uses less digits than its factorization.

203134310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503937.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203134310322 its reverse (223013431302), we get a palindrome (426147741624).

The spelling of 203134310322 in words is "two hundred three billion, one hundred thirty-four million, three hundred ten thousand, three hundred twenty-two".