33014250021 has 16 divisors (see below), whose sum is σ = 45035782400. Its totient is φ = 21506853888.

The previous prime is 33014250007. The next prime is 33014250023. The reversal of 33014250021 is 12005241033.

It is not a de Polignac number, because 33014250021 - 2¹⁵ = 33014217253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33014250021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33014250023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695056 + ... + 741033.

It is an arithmetic number, because the mean of its divisors is an integer number (2814736400).

Almost surely, 2^33014250021 is an apocalyptic number.

It is an amenable number.

33014250021 is a deficient number, since it is larger than the sum of its proper divisors (12021532379).

33014250021 is a wasteful number, since it uses less digits than its factorization.

33014250021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436268.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 33014250021 its reverse (12005241033), we get a palindrome (45019491054).

The spelling of 33014250021 in words is "thirty-three billion, fourteen million, two hundred fifty thousand, twenty-one".