13123222302 has 32 divisors (see below), whose sum is σ = 26606983680. Its totient is φ = 4314435840.

The previous prime is 13123222291. The next prime is 13123222319. The reversal of 13123222302 is 20322232131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445998 + ... + 474510.

It is an arithmetic number, because the mean of its divisors is an integer number (831468240).

Almost surely, 2^13123222302 is an apocalyptic number.

13123222302 is an abundant number, since it is smaller than the sum of its proper divisors (13483761378).

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

13123222302 is a wasteful number, since it uses less digits than its factorization.

13123222302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29568.

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

Adding to 13123222302 its reverse (20322232131), we get a palindrome (33445454433).

The spelling of 13123222302 in words is "thirteen billion, one hundred twenty-three million, two hundred twenty-two thousand, three hundred two".