13223301123 has 24 divisors (see below), whose sum is σ = 18832177728. Its totient is φ = 8250881328.

The previous prime is 13223301121. The next prime is 13223301127. The reversal of 13223301123 is 32110332231.

It is not a de Polignac number, because 13223301123 - 2¹ = 13223301121 is a prime.

It is a super-2 number, since 2×13223301123² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13223301123.

It is not an unprimeable number, because it can be changed into a prime (13223301121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16336 + ... + 163442.

It is an arithmetic number, because the mean of its divisors is an integer number (784674072).

Almost surely, 2^13223301123 is an apocalyptic number.

13223301123 is a deficient number, since it is larger than the sum of its proper divisors (5608876605).

13223301123 is a wasteful number, since it uses less digits than its factorization.

13223301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147231 (or 147212 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13223301123 its reverse (32110332231), we get a palindrome (45333633354).

The spelling of 13223301123 in words is "thirteen billion, two hundred twenty-three million, three hundred one thousand, one hundred twenty-three".