2031223210044 has 24 divisors (see below), whose sum is σ = 5416595227008. Its totient is φ = 580349488560.

The previous prime is 2031223210019. The next prime is 2031223210057. The reversal of 2031223210044 is 4400123221302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2031223209996 and 2031223210023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12090614262 + ... + 12090614429.

It is an arithmetic number, because the mean of its divisors is an integer number (225691467792).

Almost surely, 2^{2031223210044} is an apocalyptic number.

It is an amenable number.

2031223210044 is an abundant number, since it is smaller than the sum of its proper divisors (3385372016964).

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

2031223210044 is a wasteful number, since it uses less digits than its factorization.

2031223210044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24181228705 (or 24181228703 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2031223210044 its reverse (4400123221302), we get a palindrome (6431346431346).

The spelling of 2031223210044 in words is "two trillion, thirty-one billion, two hundred twenty-three million, two hundred ten thousand, forty-four".