33021412043 has 2 divisors, whose sum is σ = 33021412044. Its totient is φ = 33021412042.

The previous prime is 33021412019. The next prime is 33021412079. The reversal of 33021412043 is 34021412033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33021412043 - 2⁶ = 33021411979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (33021412093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16510706021 + 16510706022.

It is an arithmetic number, because the mean of its divisors is an integer number (16510706022).

Almost surely, 2^33021412043 is an apocalyptic number.

33021412043 is a deficient number, since it is larger than the sum of its proper divisors (1).

33021412043 is an equidigital number, since it uses as much as digits as its factorization.

33021412043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33021412043 its reverse (34021412033), we get a palindrome (67042824076).

The spelling of 33021412043 in words is "thirty-three billion, twenty-one million, four hundred twelve thousand, forty-three".