2031231303032 has 32 divisors (see below), whose sum is σ = 4089388641120. Its totient is φ = 942410542080.

The previous prime is 2031231303029. The next prime is 2031231303037. The reversal of 2031231303032 is 2303031321302.

It is a super-2 number, since 2×2031231303032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2031231302989 and 2031231303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031231303037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105170093 + ... + 105189404.

It is an arithmetic number, because the mean of its divisors is an integer number (127793395035).

Almost surely, 2^{2031231303032} is an apocalyptic number.

It is an amenable number.

2031231303032 is an abundant number, since it is smaller than the sum of its proper divisors (2058157338088).

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

2031231303032 is a wasteful number, since it uses less digits than its factorization.

2031231303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210359591 (or 210359587 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2031231303032 its reverse (2303031321302), we get a palindrome (4334262624334).

The spelling of 2031231303032 in words is "two trillion, thirty-one billion, two hundred thirty-one million, three hundred three thousand, thirty-two".