5312644423 has 8 divisors (see below), whose sum is σ = 5387078048. Its totient is φ = 5238255744.

The previous prime is 5312644409. The next prime is 5312644427. The reversal of 5312644423 is 3244462135.

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

It is not a de Polignac number, because 5312644423 - 2¹⁷ = 5312513351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312644427) 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, 278611 + ... + 297067.

It is an arithmetic number, because the mean of its divisors is an integer number (673384756).

Almost surely, 2^5312644423 is an apocalyptic number.

5312644423 is a deficient number, since it is larger than the sum of its proper divisors (74433625).

5312644423 is a wasteful number, since it uses less digits than its factorization.

5312644423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22473.

The product of its digits is 69120, while the sum is 34.

The square root of 5312644423 is about 72887.8894124394. The cubic root of 5312644423 is about 1744.8988234264.

The spelling of 5312644423 in words is "five billion, three hundred twelve million, six hundred forty-four thousand, four hundred twenty-three".