13277233 has 4 divisors (see below), whose sum is σ = 13854528. Its totient is φ = 12699940.

The previous prime is 13277227. The next prime is 13277237. The reversal of 13277233 is 33277231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33277231 = 13 ⋅2559787.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13277233 is a prime.

It is a super-2 number, since 2×13277233² = 352569832272578, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13277237) 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, 288613 + ... + 288658.

It is an arithmetic number, because the mean of its divisors is an integer number (3463632).

Almost surely, 2^13277233 is an apocalyptic number.

It is an amenable number.

13277233 is a deficient number, since it is larger than the sum of its proper divisors (577295).

13277233 is an equidigital number, since it uses as much as digits as its factorization.

13277233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577294.

The product of its digits is 5292, while the sum is 28.

The square root of 13277233 is about 3643.7937647457. The cubic root of 13277233 is about 236.7931812717.

The spelling of 13277233 in words is "thirteen million, two hundred seventy-seven thousand, two hundred thirty-three".