2213233431 has 8 divisors (see below), whose sum is σ = 3013764864. Its totient is φ = 1444095480.

The previous prime is 2213233387. The next prime is 2213233439. The reversal of 2213233431 is 1343323122.

2213233431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2213233431 - 2¹³ = 2213225239 is a prime.

It is a super-2 number, since 2×2213233431² = 9796804440192063522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213233439) 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, 7848205 + ... + 7848486.

It is an arithmetic number, because the mean of its divisors is an integer number (376720608).

Almost surely, 2^2213233431 is an apocalyptic number.

2213233431 is a deficient number, since it is larger than the sum of its proper divisors (800531433).

2213233431 is a wasteful number, since it uses less digits than its factorization.

2213233431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15696741.

The product of its digits is 2592, while the sum is 24.

The square root of 2213233431 is about 47045.0149431372. The cubic root of 2213233431 is about 1303.1940062877.

Adding to 2213233431 its reverse (1343323122), we get a palindrome (3556556553).

The spelling of 2213233431 in words is "two billion, two hundred thirteen million, two hundred thirty-three thousand, four hundred thirty-one".