13123320011203 has 16 divisors (see below), whose sum is σ = 14238112210560. Its totient is φ = 12046786329600.

The previous prime is 13123320011189. The next prime is 13123320011231. The reversal of 13123320011203 is 30211002332131.

It is a cyclic number.

It is not a de Polignac number, because 13123320011203 - 2⁵ = 13123320011171 is a prime.

It is a super-2 number, since 2×13123320011203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13123320011903) 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, 61908 + ... + 5123521.

It is an arithmetic number, because the mean of its divisors is an integer number (889882013160).

Almost surely, 2^{13123320011203} is an apocalyptic number.

13123320011203 is a deficient number, since it is larger than the sum of its proper divisors (1114792199357).

13123320011203 is a wasteful number, since it uses less digits than its factorization.

13123320011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189118.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13123320011203 its reverse (30211002332131), we get a palindrome (43334322343334).

The spelling of 13123320011203 in words is "thirteen trillion, one hundred twenty-three billion, three hundred twenty million, eleven thousand, two hundred three".