2021032112303 has 4 divisors (see below), whose sum is σ = 2021109534048. Its totient is φ = 2020954690560.

The previous prime is 2021032112299. The next prime is 2021032112321. The reversal of 2021032112303 is 3032112301202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2021032112303 - 2² = 2021032112299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021032112383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38671703 + ... + 38723928.

It is an arithmetic number, because the mean of its divisors is an integer number (505277383512).

Almost surely, 2^{2021032112303} is an apocalyptic number.

2021032112303 is a deficient number, since it is larger than the sum of its proper divisors (77421745).

2021032112303 is an equidigital number, since it uses as much as digits as its factorization.

2021032112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77421744.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2021032112303 its reverse (3032112301202), we get a palindrome (5053144413505).

The spelling of 2021032112303 in words is "two trillion, twenty-one billion, thirty-two million, one hundred twelve thousand, three hundred three".