5133442423 has 8 divisors (see below), whose sum is σ = 5147421696. Its totient is φ = 5119480800.

The previous prime is 5133442411. The next prime is 5133442429. The reversal of 5133442423 is 3242443315.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5133442423 is a prime.

It is a super-2 number, since 2×5133442423² = 52704462220512221858, which 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 (5133442429) 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, 739338 + ... + 746248.

It is an arithmetic number, because the mean of its divisors is an integer number (643427712).

Almost surely, 2^5133442423 is an apocalyptic number.

5133442423 is a deficient number, since it is larger than the sum of its proper divisors (13979273).

5133442423 is a wasteful number, since it uses less digits than its factorization.

5133442423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825.

The product of its digits is 34560, while the sum is 31.

The square root of 5133442423 is about 71648.0454932303. The cubic root of 5133442423 is about 1725.0548100487.

Adding to 5133442423 its reverse (3242443315), we get a palindrome (8375885738).

The spelling of 5133442423 in words is "five billion, one hundred thirty-three million, four hundred forty-two thousand, four hundred twenty-three".