1323034421100 has 144 divisors (see below), whose sum is σ = 4565044151808. Its totient is φ = 289259688960.

The previous prime is 1323034421083. The next prime is 1323034421119. The reversal of 1323034421100 is 11244303231.

It is a happy 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, 13647709 + ... + 13744308.

Almost surely, 2^{1323034421100} is an apocalyptic number.

1323034421100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323034421100 is an abundant number, since it is smaller than the sum of its proper divisors (3242009730708).

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

1323034421100 is a wasteful number, since it uses less digits than its factorization.

1323034421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27392064 (or 27392057 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1323034421100 its reverse (11244303231), we get a palindrome (1334278724331).

The spelling of 1323034421100 in words is "one trillion, three hundred twenty-three billion, thirty-four million, four hundred twenty-one thousand, one hundred".