1321232020300 has 36 divisors (see below), whose sum is σ = 2909865640360. Its totient is φ = 520604853120.

The previous prime is 1321232020291. The next prime is 1321232020321. The reversal of 1321232020300 is 30202321231.

It is a super-2 number, since 2×1321232020300² (a number of 25 digits) contains 22 as substring.

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, 98592705 + ... + 98606104.

Almost surely, 2^{1321232020300} is an apocalyptic number.

1321232020300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1321232020300 is an abundant number, since it is smaller than the sum of its proper divisors (1588633620060).

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

1321232020300 is a wasteful number, since it uses less digits than its factorization.

1321232020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197198890 (or 197198883 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1321232020300 its reverse (30202321231), we get a palindrome (1351434341531).

The spelling of 1321232020300 in words is "one trillion, three hundred twenty-one billion, two hundred thirty-two million, twenty thousand, three hundred".