33150420423 has 8 divisors (see below), whose sum is σ = 49111734000. Its totient is φ = 22100280264.

The previous prime is 33150420403. The next prime is 33150420469. The reversal of 33150420423 is 32402405133.

It is not a de Polignac number, because 33150420423 - 2⁸ = 33150420167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1227793349 = 33150420423 / (3 + 3 + 1 + 5 + 0 + 4 + 2 + 0 + 4 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33150420403) 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 7 ways as a sum of consecutive naturals, for example, 613896648 + ... + 613896701.

It is an arithmetic number, because the mean of its divisors is an integer number (6138966750).

Almost surely, 2^33150420423 is an apocalyptic number.

33150420423 is a deficient number, since it is larger than the sum of its proper divisors (15961313577).

33150420423 is a wasteful number, since it uses less digits than its factorization.

33150420423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227793358 (or 1227793352 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 33150420423 its reverse (32402405133), we get a palindrome (65552825556).

The spelling of 33150420423 in words is "thirty-three billion, one hundred fifty million, four hundred twenty thousand, four hundred twenty-three".