2231383 has 8 divisors (see below), whose sum is σ = 2782080. Its totient is φ = 1738680.

The previous prime is 2231381. The next prime is 2231389. The reversal of 2231383 is 3831322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2231383 - 2¹ = 2231381 is a prime.

It is a super-3 number, since 3×2231383³ = 33330637081903976661, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14413 + ... + 14566.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

2^2231383 is an apocalyptic number.

2231383 is a deficient number, since it is larger than the sum of its proper divisors (550697).

2231383 is a wasteful number, since it uses less digits than its factorization.

2231383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28997.

The product of its digits is 864, while the sum is 22.

The square root of 2231383 is about 1493.7814431837. The cubic root of 2231383 is about 130.6746583628.

The spelling of 2231383 in words is "two million, two hundred thirty-one thousand, three hundred eighty-three".