13155323 has 2 divisors, whose sum is σ = 13155324. Its totient is φ = 13155322.

The previous prime is 13155281. The next prime is 13155341. The reversal of 13155323 is 32355131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13155323 - 2¹² = 13151227 is a prime.

It is not a weakly prime, because it can be changed into another prime (13155223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577661 + 6577662.

It is an arithmetic number, because the mean of its divisors is an integer number (6577662).

Almost surely, 2^13155323 is an apocalyptic number.

13155323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155323 is an equidigital number, since it uses as much as digits as its factorization.

13155323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 23.

The square root of 13155323 is about 3627.0267437669. The cubic root of 13155323 is about 236.0662159787.

The spelling of 13155323 in words is "thirteen million, one hundred fifty-five thousand, three hundred twenty-three".