1338933233 has 4 divisors (see below), whose sum is σ = 1460654448. Its totient is φ = 1217212020.

The previous prime is 1338933217. The next prime is 1338933241. The reversal of 1338933233 is 3323398331.

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.

It is a cyclic number.

It is not a de Polignac number, because 1338933233 - 2⁴ = 1338933217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1338933733) 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, 60860591 + ... + 60860612.

It is an arithmetic number, because the mean of its divisors is an integer number (365163612).

Almost surely, 2^1338933233 is an apocalyptic number.

It is an amenable number.

1338933233 is a deficient number, since it is larger than the sum of its proper divisors (121721215).

1338933233 is a wasteful number, since it uses less digits than its factorization.

1338933233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121721214.

The product of its digits is 104976, while the sum is 38.

The square root of 1338933233 is about 36591.4366074906. The cubic root of 1338933233 is about 1102.1811359107.

The spelling of 1338933233 in words is "one billion, three hundred thirty-eight million, nine hundred thirty-three thousand, two hundred thirty-three".