5231321053 has 8 divisors (see below), whose sum is σ = 6293318720. Its totient is φ = 4247989920.

The previous prime is 5231321033. The next prime is 5231321059. The reversal of 5231321053 is 3501231325.

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 5231321053 - 2²⁹ = 4694450141 is a prime.

It is a super-2 number, since 2×5231321053² = 54733439919122057618, 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 (5231321059) 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, 19666488 + ... + 19666753.

It is an arithmetic number, because the mean of its divisors is an integer number (786664840).

Almost surely, 2^5231321053 is an apocalyptic number.

It is an amenable number.

5231321053 is a deficient number, since it is larger than the sum of its proper divisors (1061997667).

5231321053 is a wasteful number, since it uses less digits than its factorization.

5231321053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39333267.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5231321053 is about 72327.8718959711. The cubic root of 5231321053 is about 1735.9496502852.

Adding to 5231321053 its reverse (3501231325), we get a palindrome (8732552378).

The spelling of 5231321053 in words is "five billion, two hundred thirty-one million, three hundred twenty-one thousand, fifty-three".