12323201010 has 64 divisors (see below), whose sum is σ = 30541484160. Its totient is φ = 3180280320.

The previous prime is 12323200961. The next prime is 12323201057. The reversal of 12323201010 is 1010232321.

It is a super-2 number, since 2×12323201010² (a number of 21 digits) contains 22 as substring.

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

It is a Curzon 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, 96790 + ... + 184430.

It is an arithmetic number, because the mean of its divisors is an integer number (477210690).

Almost surely, 2^12323201010 is an apocalyptic number.

12323201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323201010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15270742080).

12323201010 is an abundant number, since it is smaller than the sum of its proper divisors (18218283150).

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

12323201010 is a wasteful number, since it uses less digits than its factorization.

12323201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87803.

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

Adding to 12323201010 its reverse (1010232321), we get a palindrome (13333433331).

The spelling of 12323201010 in words is "twelve billion, three hundred twenty-three million, two hundred one thousand, ten".