2021232113303 has 12 divisors (see below), whose sum is σ = 2249193069144. Its totient is φ = 1805567137200.

The previous prime is 2021232113267. The next prime is 2021232113311. The reversal of 2021232113303 is 3033112321202.

It is not a de Polignac number, because 2021232113303 - 2¹⁰ = 2021232112279 is a prime.

It is a super-2 number, since 2×2021232113303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021232113003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80882093 + ... + 80907078.

It is an arithmetic number, because the mean of its divisors is an integer number (187432755762).

Almost surely, 2^{2021232113303} is an apocalyptic number.

2021232113303 is a deficient number, since it is larger than the sum of its proper divisors (227960955841).

2021232113303 is a wasteful number, since it uses less digits than its factorization.

2021232113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161789246 (or 161789215 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2021232113303 its reverse (3033112321202), we get a palindrome (5054344434505).

The spelling of 2021232113303 in words is "two trillion, twenty-one billion, two hundred thirty-two million, one hundred thirteen thousand, three hundred three".