33245114021 has 4 divisors (see below), whose sum is σ = 37994416032. Its totient is φ = 28495812012.

The previous prime is 33245113987. The next prime is 33245114057. The reversal of 33245114021 is 12041154233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12041154233 = 13291 ⋅905963.

It is a cyclic number.

It is not a de Polignac number, because 33245114021 - 2¹⁰ = 33245112997 is a prime.

It is a super-2 number, since 2×33245114021² (a number of 22 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 (33245114521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2374650995 + ... + 2374651008.

It is an arithmetic number, because the mean of its divisors is an integer number (9498604008).

Almost surely, 2^33245114021 is an apocalyptic number.

It is an amenable number.

33245114021 is a deficient number, since it is larger than the sum of its proper divisors (4749302011).

33245114021 is an equidigital number, since it uses as much as digits as its factorization.

33245114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749302010.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 33245114021 its reverse (12041154233), we get a palindrome (45286268254).

The spelling of 33245114021 in words is "thirty-three billion, two hundred forty-five million, one hundred fourteen thousand, twenty-one".