203130112322 has 16 divisors (see below), whose sum is σ = 319074273792. Its totient is φ = 96803451360.

The previous prime is 203130112321. The next prime is 203130112351. The reversal of 203130112322 is 223211031302.

It is a junction number, because it is equal to n+sod(n) for n = 203130112294 and 203130112303.

It is not an unprimeable number, because it can be changed into a prime (203130112321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7844498 + ... + 7870349.

It is an arithmetic number, because the mean of its divisors is an integer number (19942142112).

Almost surely, 2^203130112322 is an apocalyptic number.

203130112322 is a deficient number, since it is larger than the sum of its proper divisors (115944161470).

203130112322 is a wasteful number, since it uses less digits than its factorization.

203130112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715153.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203130112322 its reverse (223211031302), we get a palindrome (426341143624).

The spelling of 203130112322 in words is "two hundred three billion, one hundred thirty million, one hundred twelve thousand, three hundred twenty-two".