2021343123032 has 16 divisors (see below), whose sum is σ = 3912277012800. Its totient is φ = 978069252960.

The previous prime is 2021343123013. The next prime is 2021343123043. The reversal of 2021343123032 is 2303213431202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2021343122992 and 2021343123010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4075288307 + ... + 4075288802.

It is an arithmetic number, because the mean of its divisors is an integer number (244517313300).

Almost surely, 2^{2021343123032} is an apocalyptic number.

It is an amenable number.

2021343123032 is a deficient number, since it is larger than the sum of its proper divisors (1890933889768).

2021343123032 is a wasteful number, since it uses less digits than its factorization.

2021343123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8150577146 (or 8150577142 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2021343123032 its reverse (2303213431202), we get a palindrome (4324556554234).

The spelling of 2021343123032 in words is "two trillion, twenty-one billion, three hundred forty-three million, one hundred twenty-three thousand, thirty-two".