33330540423 has 4 divisors (see below), whose sum is σ = 44440720568. Its totient is φ = 22220360280.

The previous prime is 33330540403. The next prime is 33330540431. The reversal of 33330540423 is 32404503333.

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

It is not a de Polignac number, because 33330540423 - 2⁸ = 33330540167 is a prime.

It is a super-2 number, since 2×33330540423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33330540403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555090068 + ... + 5555090073.

It is an arithmetic number, because the mean of its divisors is an integer number (11110180142).

Almost surely, 2^33330540423 is an apocalyptic number.

33330540423 is a deficient number, since it is larger than the sum of its proper divisors (11110180145).

33330540423 is a wasteful number, since it uses less digits than its factorization.

33330540423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110180144.

The product of its (nonzero) digits is 38880, while the sum is 30.

The spelling of 33330540423 in words is "thirty-three billion, three hundred thirty million, five hundred forty thousand, four hundred twenty-three".