2031442233 has 16 divisors (see below), whose sum is σ = 2719508736. Its totient is φ = 1348848000.

The previous prime is 2031442229. The next prime is 2031442243. The reversal of 2031442233 is 3322441302.

It is not a de Polignac number, because 2031442233 - 2² = 2031442229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031442243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028635 + ... + 1030607.

It is an arithmetic number, because the mean of its divisors is an integer number (169969296).

Almost surely, 2^2031442233 is an apocalyptic number.

It is an amenable number.

2031442233 is a deficient number, since it is larger than the sum of its proper divisors (688066503).

2031442233 is a wasteful number, since it uses less digits than its factorization.

2031442233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2031442233 is about 45071.5235265017. The cubic root of 2031442233 is about 1266.4892048323.

Adding to 2031442233 its reverse (3322441302), we get a palindrome (5353883535).

The spelling of 2031442233 in words is "two billion, thirty-one million, four hundred forty-two thousand, two hundred thirty-three".