13123023330111 has 8 divisors (see below), whose sum is σ = 17531740403760. Its totient is φ = 8731494238272.

The previous prime is 13123023330097. The next prime is 13123023330133. The reversal of 13123023330111 is 11103332032131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13123023330111 - 2²³ = 13123014941503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123023330511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4296993670 + ... + 4296996723.

It is an arithmetic number, because the mean of its divisors is an integer number (2191467550470).

Almost surely, 2^{13123023330111} is an apocalyptic number.

13123023330111 is a deficient number, since it is larger than the sum of its proper divisors (4408717073649).

13123023330111 is an equidigital number, since it uses as much as digits as its factorization.

13123023330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593990905.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13123023330111 its reverse (11103332032131), we get a palindrome (24226355362242).

The spelling of 13123023330111 in words is "thirteen trillion, one hundred twenty-three billion, twenty-three million, three hundred thirty thousand, one hundred eleven".