13223203122 has 32 divisors (see below), whose sum is σ = 26852198400. Its totient is φ = 4340398608.

The previous prime is 13223203117. The next prime is 13223203127. The reversal of 13223203122 is 22130232231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13223203117) and next prime (13223203127).

It is not an unprimeable number, because it can be changed into a prime (13223203127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142843 + ... + 216449.

It is an arithmetic number, because the mean of its divisors is an integer number (839131200).

Almost surely, 2^13223203122 is an apocalyptic number.

13223203122 is an abundant number, since it is smaller than the sum of its proper divisors (13628995278).

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

13223203122 is a wasteful number, since it uses less digits than its factorization.

13223203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74070.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13223203122 its reverse (22130232231), we get a palindrome (35353435353).

The spelling of 13223203122 in words is "thirteen billion, two hundred twenty-three million, two hundred three thousand, one hundred twenty-two".