33234102421 has 8 divisors (see below), whose sum is σ = 36280854680. Its totient is φ = 30257390592.

The previous prime is 33234102401. The next prime is 33234102427. The reversal of 33234102421 is 12420143233.

It can be written as a sum of positive squares in 4 ways, for example, as 504227025 + 32729875396 = 22455^2 + 180914^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33234102421 - 2⁹ = 33234101909 is a prime.

It is a super-2 number, since 2×33234102421² (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 (33234102427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17509116 + ... + 17511013.

It is an arithmetic number, because the mean of its divisors is an integer number (4535106835).

Almost surely, 2^33234102421 is an apocalyptic number.

It is an amenable number.

33234102421 is a deficient number, since it is larger than the sum of its proper divisors (3046752259).

33234102421 is a wasteful number, since it uses less digits than its factorization.

33234102421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35020215.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 33234102421 its reverse (12420143233), we get a palindrome (45654245654).

The spelling of 33234102421 in words is "thirty-three billion, two hundred thirty-four million, one hundred two thousand, four hundred twenty-one".