11320201230 has 64 divisors (see below), whose sum is σ = 30979464768. Its totient is φ = 2622597120.

The previous prime is 11320201187. The next prime is 11320201237. The reversal of 11320201230 is 3210202311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320201237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 847081 + ... + 860340.

It is an arithmetic number, because the mean of its divisors is an integer number (484054137).

Almost surely, 2^11320201230 is an apocalyptic number.

11320201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11320201230 is an abundant number, since it is smaller than the sum of its proper divisors (19659263538).

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

11320201230 is a wasteful number, since it uses less digits than its factorization.

11320201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707461.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11320201230 its reverse (3210202311), we get a palindrome (14530403541).

The spelling of 11320201230 in words is "eleven billion, three hundred twenty million, two hundred one thousand, two hundred thirty".