203230203122 has 16 divisors (see below), whose sum is σ = 305150654592. Its totient is φ = 101513361120.

The previous prime is 203230203119. The next prime is 203230203133. The reversal of 203230203122 is 221302032302.

It is a super-2 number, since 2×203230203122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203230203094 and 203230203103.

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, 13397222 + ... + 13412382.

It is an arithmetic number, because the mean of its divisors is an integer number (19071915912).

Almost surely, 2^203230203122 is an apocalyptic number.

203230203122 is a deficient number, since it is larger than the sum of its proper divisors (101920451470).

203230203122 is a wasteful number, since it uses less digits than its factorization.

203230203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21433.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203230203122 its reverse (221302032302), we get a palindrome (424532235424).

The spelling of 203230203122 in words is "two hundred three billion, two hundred thirty million, two hundred three thousand, one hundred twenty-two".