2031132223 has 4 divisors (see below), whose sum is σ = 2031229728. Its totient is φ = 2031034720.

The previous prime is 2031132211. The next prime is 2031132283. The reversal of 2031132223 is 3222311302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2031132223 - 2²⁹ = 1494261311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031132223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031132283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511 + ... + 63832.

It is an arithmetic number, because the mean of its divisors is an integer number (507807432).

Almost surely, 2^2031132223 is an apocalyptic number.

2031132223 is a deficient number, since it is larger than the sum of its proper divisors (97505).

2031132223 is an equidigital number, since it uses as much as digits as its factorization.

2031132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97504.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2031132223 is about 45068.0843058588. The cubic root of 2031132223 is about 1266.4247769944.

Adding to 2031132223 its reverse (3222311302), we get a palindrome (5253443525).

The spelling of 2031132223 in words is "two billion, thirty-one million, one hundred thirty-two thousand, two hundred twenty-three".