2032320023021 has 4 divisors (see below), whose sum is σ = 2032395947772. Its totient is φ = 2032244098272.

The previous prime is 2032320022987. The next prime is 2032320023023. The reversal of 2032320023021 is 1203200232302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110253882025 + 1922066140996 = 332045^2 + 1386386^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032320023021 - 2²² = 2032315828717 is a prime.

It is a super-3 number, since 3×2032320023021³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2032320022984 and 2032320023002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032320023023) 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, 37922210 + ... + 37975763.

It is an arithmetic number, because the mean of its divisors is an integer number (508098986943).

Almost surely, 2^{2032320023021} is an apocalyptic number.

It is an amenable number.

2032320023021 is a deficient number, since it is larger than the sum of its proper divisors (75924751).

2032320023021 is an equidigital number, since it uses as much as digits as its factorization.

2032320023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75924750.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2032320023021 its reverse (1203200232302), we get a palindrome (3235520255323).

The spelling of 2032320023021 in words is "two trillion, thirty-two billion, three hundred twenty million, twenty-three thousand, twenty-one".