3033432340021 has 2 divisors, whose sum is σ = 3033432340022. Its totient is φ = 3033432340020.

The previous prime is 3033432340019. The next prime is 3033432340039. The reversal of 3033432340021 is 1200432343303.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2120431068900 + 913001271121 = 1456170^2 + 955511^2 .

It is a cyclic number.

It is not a de Polignac number, because 3033432340021 - 2¹ = 3033432340019 is a prime.

It is a super-2 number, since 2×3033432340021² (a number of 26 digits) contains 22 as substring.

Together with 3033432340019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3033432341021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516716170010 + 1516716170011.

It is an arithmetic number, because the mean of its divisors is an integer number (1516716170011).

Almost surely, 2^{3033432340021} is an apocalyptic number.

It is an amenable number.

3033432340021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3033432340021 is an equidigital number, since it uses as much as digits as its factorization.

3033432340021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 3033432340021 its reverse (1200432343303), we get a palindrome (4233864683324).

The spelling of 3033432340021 in words is "three trillion, thirty-three billion, four hundred thirty-two million, three hundred forty thousand, twenty-one".