13910233 has 4 divisors (see below), whose sum is σ = 14728500. Its totient is φ = 13091968.

The previous prime is 13910209. The next prime is 13910243. The reversal of 13910233 is 33201931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33201931 = 7 ⋅4743133.

It can be written as a sum of positive squares in 2 ways, for example, as 8838729 + 5071504 = 2973^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 13910233 - 2⁵ = 13910201 is a prime.

It is a super-2 number, since 2×13910233² = 386989164228578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13910243) 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, 409108 + ... + 409141.

It is an arithmetic number, because the mean of its divisors is an integer number (3682125).

Almost surely, 2^13910233 is an apocalyptic number.

It is an amenable number.

13910233 is a deficient number, since it is larger than the sum of its proper divisors (818267).

13910233 is an equidigital number, since it uses as much as digits as its factorization.

13910233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818266.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 13910233 is about 3729.6424761631. The cubic root of 13910233 is about 240.4979995021.

The spelling of 13910233 in words is "thirteen million, nine hundred ten thousand, two hundred thirty-three".