203320311130122 has 64 divisors (see below), whose sum is σ = 418206816336384. Its totient is φ = 65869837750080.

The previous prime is 203320311130117. The next prime is 203320311130129. The reversal of 203320311130122 is 221031113023302.

203320311130122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203320311130122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203320311130092 and 203320311130101.

It is not an unprimeable number, because it can be changed into a prime (203320311130129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704432097 + ... + 704720667.

It is an arithmetic number, because the mean of its divisors is an integer number (6534481505256).

Almost surely, 2^{203320311130122} is an apocalyptic number.

203320311130122 is an abundant number, since it is smaller than the sum of its proper divisors (214886505206262).

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

203320311130122 is a wasteful number, since it uses less digits than its factorization.

203320311130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309443.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 203320311130122 its reverse (221031113023302), we get a palindrome (424351424153424).

The spelling of 203320311130122 in words is "two hundred three trillion, three hundred twenty billion, three hundred eleven million, one hundred thirty thousand, one hundred twenty-two".