13133211323 has 2 divisors, whose sum is σ = 13133211324. Its totient is φ = 13133211322.

The previous prime is 13133211319. The next prime is 13133211391. The reversal of 13133211323 is 32311233131.

It is a weak prime.

It is an emirp because it is prime and its reverse (32311233131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13133211323 - 2² = 13133211319 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13133211523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566605661 + 6566605662.

It is an arithmetic number, because the mean of its divisors is an integer number (6566605662).

Almost surely, 2^13133211323 is an apocalyptic number.

13133211323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133211323 is an equidigital number, since it uses as much as digits as its factorization.

13133211323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 23.

Adding to 13133211323 its reverse (32311233131), we get a palindrome (45444444454).

The spelling of 13133211323 in words is "thirteen billion, one hundred thirty-three million, two hundred eleven thousand, three hundred twenty-three".