33423044023 has 4 divisors (see below), whose sum is σ = 33423539008. Its totient is φ = 33422549040.

The previous prime is 33423044003. The next prime is 33423044051. The reversal of 33423044023 is 32044032433.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33423044023 is a prime.

It is a super-2 number, since 2×33423044023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33423043982 and 33423044000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33423044003) 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, 126486 + ... + 287827.

It is an arithmetic number, because the mean of its divisors is an integer number (8355884752).

Almost surely, 2^33423044023 is an apocalyptic number.

33423044023 is a deficient number, since it is larger than the sum of its proper divisors (494985).

33423044023 is an equidigital number, since it uses as much as digits as its factorization.

33423044023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494984.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 33423044023 its reverse (32044032433), we get a palindrome (65467076456).

The spelling of 33423044023 in words is "thirty-three billion, four hundred twenty-three million, forty-four thousand, twenty-three".