33300421142 has 4 divisors (see below), whose sum is σ = 49950631716. Its totient is φ = 16650210570.

The previous prime is 33300421139. The next prime is 33300421213. The reversal of 33300421142 is 24112400333.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33300421142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8325105284 + ... + 8325105287.

It is an arithmetic number, because the mean of its divisors is an integer number (12487657929).

Almost surely, 2^33300421142 is an apocalyptic number.

33300421142 is a deficient number, since it is larger than the sum of its proper divisors (16650210574).

33300421142 is a wasteful number, since it uses less digits than its factorization.

33300421142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16650210573.

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

Adding to 33300421142 its reverse (24112400333), we get a palindrome (57412821475).

The spelling of 33300421142 in words is "thirty-three billion, three hundred million, four hundred twenty-one thousand, one hundred forty-two".