13321033002123 has 32 divisors (see below), whose sum is σ = 22144250019840. Its totient is φ = 6919956156960.

The previous prime is 13321033002107. The next prime is 13321033002133. The reversal of 13321033002123 is 32120033012331.

It is not a de Polignac number, because 13321033002123 - 2⁴ = 13321033002107 is a prime.

It is a super-2 number, since 2×13321033002123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13321033002093 and 13321033002102.

It is not an unprimeable number, because it can be changed into a prime (13321033002103) 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, 39334008 + ... + 39671226.

It is an arithmetic number, because the mean of its divisors is an integer number (692007813120).

Almost surely, 2^{13321033002123} is an apocalyptic number.

13321033002123 is a deficient number, since it is larger than the sum of its proper divisors (8823217017717).

13321033002123 is a wasteful number, since it uses less digits than its factorization.

13321033002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508247.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13321033002123 its reverse (32120033012331), we get a palindrome (45441066014454).

The spelling of 13321033002123 in words is "thirteen trillion, three hundred twenty-one billion, thirty-three million, two thousand, one hundred twenty-three".