53223443265431 has 8 divisors (see below), whose sum is σ = 53342544867840. Its totient is φ = 53104455367128.

The previous prime is 53223443265427. The next prime is 53223443265469. The reversal of 53223443265431 is 13456234432235.

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

It is a cyclic number.

It is not a de Polignac number, because 53223443265431 - 2² = 53223443265427 is a prime.

It is a super-2 number, since 2×53223443265431² (a number of 28 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 (53223443265731) 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, 27488771 + ... + 29361188.

It is an arithmetic number, because the mean of its divisors is an integer number (6667818108480).

Almost surely, 2^{53223443265431} is an apocalyptic number.

53223443265431 is a deficient number, since it is larger than the sum of its proper divisors (119101602409).

53223443265431 is a wasteful number, since it uses less digits than its factorization.

53223443265431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56852053.

The product of its digits is 6220800, while the sum is 47.

Adding to 53223443265431 its reverse (13456234432235), we get a palindrome (66679677697666).

The spelling of 53223443265431 in words is "fifty-three trillion, two hundred twenty-three billion, four hundred forty-three million, two hundred sixty-five thousand, four hundred thirty-one".