13201100032123 has 2 divisors, whose sum is σ = 13201100032124. Its totient is φ = 13201100032122.

The previous prime is 13201100031997. The next prime is 13201100032181. The reversal of 13201100032123 is 32123000110231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13201100032123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13201100032123.

It is not a weakly prime, because it can be changed into another prime (13201100036123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600550016061 + 6600550016062.

It is an arithmetic number, because the mean of its divisors is an integer number (6600550016062).

Almost surely, 2^{13201100032123} is an apocalyptic number.

13201100032123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201100032123 is an equidigital number, since it uses as much as digits as its factorization.

13201100032123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13201100032123 its reverse (32123000110231), we get a palindrome (45324100142354).

The spelling of 13201100032123 in words is "thirteen trillion, two hundred one billion, one hundred million, thirty-two thousand, one hundred twenty-three".