2031223203192 has 16 divisors (see below), whose sum is σ = 5078058008040. Its totient is φ = 677074401056.

The previous prime is 2031223203187. The next prime is 2031223203193. The reversal of 2031223203192 is 2913023221302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031223203193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42317150043 + ... + 42317150090.

Almost surely, 2^{2031223203192} is an apocalyptic number.

It is an amenable number.

2031223203192 is an abundant number, since it is smaller than the sum of its proper divisors (3046834804848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031223203192 is a wasteful number, since it uses less digits than its factorization.

2031223203192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84634300142 (or 84634300138 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 2031223203192 its reverse (2913023221302), we get a palindrome (4944246424494).

The spelling of 2031223203192 in words is "two trillion, thirty-one billion, two hundred twenty-three million, two hundred three thousand, one hundred ninety-two".