2234131331 has 4 divisors (see below), whose sum is σ = 2242026072. Its totient is φ = 2226236592.

The previous prime is 2234131309. The next prime is 2234131337. The reversal of 2234131331 is 1331314322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2234131331 - 2⁶ = 2234131267 is a prime.

It is a super-2 number, since 2×2234131331² = 9982685608311663122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2234131297 and 2234131306.

It is not an unprimeable number, because it can be changed into a prime (2234131337) 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, 3946946 + ... + 3947511.

It is an arithmetic number, because the mean of its divisors is an integer number (560506518).

Almost surely, 2^2234131331 is an apocalyptic number.

2234131331 is a deficient number, since it is larger than the sum of its proper divisors (7894741).

2234131331 is an equidigital number, since it uses as much as digits as its factorization.

2234131331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894740.

The product of its digits is 1296, while the sum is 23.

The square root of 2234131331 is about 47266.5984708018. The cubic root of 2234131331 is about 1307.2828577224.

Adding to 2234131331 its reverse (1331314322), we get a palindrome (3565445653).

The spelling of 2234131331 in words is "two billion, two hundred thirty-four million, one hundred thirty-one thousand, three hundred thirty-one".