13032120311123 has 6 divisors (see below), whose sum is σ = 13843809465756. Its totient is φ = 12265524998432.

The previous prime is 13032120311117. The next prime is 13032120311131. The reversal of 13032120311123 is 32111302123031.

It is a de Polignac number, because none of the positive numbers 2^k-13032120311123 is a prime.

It is a super-2 number, since 2×13032120311123² (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 (13032120311423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22546920665 + ... + 22546921242.

It is an arithmetic number, because the mean of its divisors is an integer number (2307301577626).

Almost surely, 2^{13032120311123} is an apocalyptic number.

13032120311123 is a deficient number, since it is larger than the sum of its proper divisors (811689154633).

13032120311123 is an equidigital number, since it uses as much as digits as its factorization.

13032120311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45093841941 (or 45093841924 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13032120311123 its reverse (32111302123031), we get a palindrome (45143422434154).

The spelling of 13032120311123 in words is "thirteen trillion, thirty-two billion, one hundred twenty million, three hundred eleven thousand, one hundred twenty-three".