5263203312 has 160 divisors (see below), whose sum is σ = 15744706560. Its totient is φ = 1681482240.

The previous prime is 5263203299. The next prime is 5263203371. The reversal of 5263203312 is 2133023625.

5263203312 is a `hidden beast` number, since 5 + 2 + 6 + 320 + 331 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1431108 + ... + 1434780.

It is an arithmetic number, because the mean of its divisors is an integer number (98404416).

Almost surely, 2^5263203312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5263203312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7872353280).

5263203312 is an abundant number, since it is smaller than the sum of its proper divisors (10481503248).

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

5263203312 is a wasteful number, since it uses less digits than its factorization.

5263203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 5263203312 is about 72547.9380272107. The cubic root of 5263203312 is about 1739.4690889160.

Adding to 5263203312 its reverse (2133023625), we get a palindrome (7396226937).

The spelling of 5263203312 in words is "five billion, two hundred sixty-three million, two hundred three thousand, three hundred twelve".