33014143021 has 6 divisors (see below), whose sum is σ = 35070387530. Its totient is φ = 31072134336.

The previous prime is 33014143013. The next prime is 33014143037. The reversal of 33014143021 is 12034141033.

It can be written as a sum of positive squares in 3 ways, for example, as 25030720521 + 7983422500 = 158211^2 + 89350^2 .

It is not a de Polignac number, because 33014143021 - 2³ = 33014143013 is a prime.

It is a super-2 number, since 2×33014143021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33014142983 and 33014143001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33014113021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57117606 + ... + 57118183.

Almost surely, 2^33014143021 is an apocalyptic number.

It is an amenable number.

33014143021 is a deficient number, since it is larger than the sum of its proper divisors (2056244509).

33014143021 is a wasteful number, since it uses less digits than its factorization.

33014143021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114235823 (or 114235806 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 33014143021 its reverse (12034141033), we get a palindrome (45048284054).

The spelling of 33014143021 in words is "thirty-three billion, fourteen million, one hundred forty-three thousand, twenty-one".