5133345431 has 4 divisors (see below), whose sum is σ = 5134029264. Its totient is φ = 5132661600.

The previous prime is 5133345401. The next prime is 5133345493. The reversal of 5133345431 is 1345433315.

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-5133345431 is a prime.

It is a super-2 number, since 2×5133345431² = 52702470627937151522, 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 (5133345401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330530 + ... + 345711.

It is an arithmetic number, because the mean of its divisors is an integer number (1283507316).

Almost surely, 2^5133345431 is an apocalyptic number.

5133345431 is a deficient number, since it is larger than the sum of its proper divisors (683833).

5133345431 is an equidigital number, since it uses as much as digits as its factorization.

5133345431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683832.

The product of its digits is 32400, while the sum is 32.

The square root of 5133345431 is about 71647.3686257911. The cubic root of 5133345431 is about 1725.0439455023.

Adding to 5133345431 its reverse (1345433315), we get a palindrome (6478778746).

The spelling of 5133345431 in words is "five billion, one hundred thirty-three million, three hundred forty-five thousand, four hundred thirty-one".