13323321023123 has 4 divisors (see below), whose sum is σ = 13753105572288. Its totient is φ = 12893536473960.

The previous prime is 13323321023119. The next prime is 13323321023147. The reversal of 13323321023123 is 32132012332331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13323321023123 - 2² = 13323321023119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13323321023183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214892274536 + ... + 214892274597.

It is an arithmetic number, because the mean of its divisors is an integer number (3438276393072).

Almost surely, 2^{13323321023123} is an apocalyptic number.

13323321023123 is a deficient number, since it is larger than the sum of its proper divisors (429784549165).

13323321023123 is an equidigital number, since it uses as much as digits as its factorization.

13323321023123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429784549164.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13323321023123 its reverse (32132012332331), we get a palindrome (45455333355454).

The spelling of 13323321023123 in words is "thirteen trillion, three hundred twenty-three billion, three hundred twenty-one million, twenty-three thousand, one hundred twenty-three".