2131233 has 8 divisors (see below), whose sum is σ = 3060288. Its totient is φ = 1311504.

The previous prime is 2131231. The next prime is 2131243. The reversal of 2131233 is 3321312.

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

It is not a de Polignac number, because 2131233 - 2¹ = 2131231 is a prime.

2131233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2131231) 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, 27285 + ... + 27362.

It is an arithmetic number, because the mean of its divisors is an integer number (382536).

2^2131233 is an apocalyptic number.

It is an amenable number.

2131233 is a deficient number, since it is larger than the sum of its proper divisors (929055).

2131233 is a wasteful number, since it uses less digits than its factorization.

2131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54663.

The product of its digits is 108, while the sum is 15.

The square root of 2131233 is about 1459.8743096582. The cubic root of 2131233 is about 128.6896572100.

Adding to 2131233 its reverse (3321312), we get a palindrome (5452545).

The spelling of 2131233 in words is "two million, one hundred thirty-one thousand, two hundred thirty-three".