1320233104100 has 36 divisors (see below), whose sum is σ = 2865066301104. Its totient is φ = 528063662880.

The previous prime is 1320233104033. The next prime is 1320233104121. The reversal of 1320233104100 is 14013320231.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1470119 + ... + 2191281.

Almost surely, 2^{1320233104100} is an apocalyptic number.

1320233104100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320233104100 is an abundant number, since it is smaller than the sum of its proper divisors (1544833197004).

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

1320233104100 is a wasteful number, since it uses less digits than its factorization.

1320233104100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739484 (or 739477 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1320233104100 its reverse (14013320231), we get a palindrome (1334246424331).

The spelling of 1320233104100 in words is "one trillion, three hundred twenty billion, two hundred thirty-three million, one hundred four thousand, one hundred".