33123420030 has 16 divisors (see below), whose sum is σ = 79496208144. Its totient is φ = 8832912000.

The previous prime is 33123420023. The next prime is 33123420079. The reversal of 33123420030 is 3002432133.

It is a junction number, because it is equal to n+sod(n) for n = 33123419979 and 33123420006.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 552056971 + ... + 552057030.

It is an arithmetic number, because the mean of its divisors is an integer number (4968513009).

Almost surely, 2^33123420030 is an apocalyptic number.

33123420030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33123420030 is an abundant number, since it is smaller than the sum of its proper divisors (46372788114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33123420030 is a wasteful number, since it uses less digits than its factorization.

33123420030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104114011.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33123420030 its reverse (3002432133), we get a palindrome (36125852163).

The spelling of 33123420030 in words is "thirty-three billion, one hundred twenty-three million, four hundred twenty thousand, thirty".