5321323100 has 144 divisors (see below), whose sum is σ = 12351292800. Its totient is φ = 1986405120.

The previous prime is 5321323099. The next prime is 5321323121. The reversal of 5321323100 is 13231235.

It is a super-2 number, since 2×5321323100² = 56632959069187220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17333147 + ... + 17333453.

Almost surely, 2^5321323100 is an apocalyptic number.

5321323100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5321323100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6175646400).

5321323100 is an abundant number, since it is smaller than the sum of its proper divisors (7029969700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5321323100 is a wasteful number, since it uses less digits than its factorization.

5321323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 5321323100 is about 72947.3995424100. The cubic root of 5321323100 is about 1745.8484556321.

Adding to 5321323100 its reverse (13231235), we get a palindrome (5334554335).

The spelling of 5321323100 in words is "five billion, three hundred twenty-one million, three hundred twenty-three thousand, one hundred".