203112103322 has 16 divisors (see below), whose sum is σ = 326506885632. Its totient is φ = 94515149520.

The previous prime is 203112103321. The next prime is 203112103331. The reversal of 203112103322 is 223301211302.

It is a junction number, because it is equal to n+sod(n) for n = 203112103294 and 203112103303.

It is not an unprimeable number, because it can be changed into a prime (203112103321) 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, 59666954 + ... + 59670357.

It is an arithmetic number, because the mean of its divisors is an integer number (20406680352).

Almost surely, 2^203112103322 is an apocalyptic number.

203112103322 is a deficient number, since it is larger than the sum of its proper divisors (123394782310).

203112103322 is a wasteful number, since it uses less digits than its factorization.

203112103322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119337373.

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

Adding to 203112103322 its reverse (223301211302), we get a palindrome (426413314624).

The spelling of 203112103322 in words is "two hundred three billion, one hundred twelve million, one hundred three thousand, three hundred twenty-two".