33421320143230 has 32 divisors (see below), whose sum is σ = 61784690552640. Its totient is φ = 13007129702400.

The previous prime is 33421320143173. The next prime is 33421320143231. The reversal of 33421320143230 is 3234102312433.

It is a happy number.

It is a super-2 number, since 2×33421320143230² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33421320143192 and 33421320143201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33421320143231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103245630 + ... + 103568830.

It is an arithmetic number, because the mean of its divisors is an integer number (1930771579770).

Almost surely, 2^{33421320143230} is an apocalyptic number.

33421320143230 is a deficient number, since it is larger than the sum of its proper divisors (28363370409410).

33421320143230 is a wasteful number, since it uses less digits than its factorization.

33421320143230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602724.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 33421320143230 its reverse (3234102312433), we get a palindrome (36655422455663).

The spelling of 33421320143230 in words is "thirty-three trillion, four hundred twenty-one billion, three hundred twenty million, one hundred forty-three thousand, two hundred thirty".