1323011011210 has 32 divisors (see below), whose sum is σ = 2881718104320. Its totient is φ = 426921199872.

The previous prime is 1323011011187. The next prime is 1323011011213. The reversal of 1323011011210 is 121101103231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1323011011213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555885790 + ... + 555888169.

It is an arithmetic number, because the mean of its divisors is an integer number (90053690760).

Almost surely, 2^{1323011011210} is an apocalyptic number.

1323011011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323011011210 is an abundant number, since it is smaller than the sum of its proper divisors (1558707093110).

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

1323011011210 is a wasteful number, since it uses less digits than its factorization.

1323011011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111773990.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1323011011210 its reverse (121101103231), we get a palindrome (1444112114441).

The spelling of 1323011011210 in words is "one trillion, three hundred twenty-three billion, eleven million, eleven thousand, two hundred ten".