33420320243123 has 8 divisors (see below), whose sum is σ = 36459771571056. Its totient is φ = 30381075648000.

The previous prime is 33420320243113. The next prime is 33420320243147. The reversal of 33420320243123 is 32134202302433.

It is a happy number.

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

It is not a de Polignac number, because 33420320243123 - 2³⁰ = 33419246501299 is a prime.

It is a super-2 number, since 2×33420320243123² (a number of 28 digits) contains 22 as substring.

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 33420320243123.

It is not an unprimeable number, because it can be changed into a prime (33420320243113) 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, 51345086 + ... + 51991907.

It is an arithmetic number, because the mean of its divisors is an integer number (4557471446382).

Almost surely, 2^{33420320243123} is an apocalyptic number.

33420320243123 is a deficient number, since it is larger than the sum of its proper divisors (3039451327933).

33420320243123 is a wasteful number, since it uses less digits than its factorization.

33420320243123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103366405.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 33420320243123 its reverse (32134202302433), we get a palindrome (65554522545556).

The spelling of 33420320243123 in words is "thirty-three trillion, four hundred twenty billion, three hundred twenty million, two hundred forty-three thousand, one hundred twenty-three".