133113421300 has 18 divisors (see below), whose sum is σ = 288856124438. Its totient is φ = 53245368480.

The previous prime is 133113421211. The next prime is 133113421339. The reversal of 133113421300 is 3124311331.

It can be written as a sum of positive squares in 3 ways, for example, as 19848864996 + 113264556304 = 140886^2 + 336548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665567007 + ... + 665567206.

Almost surely, 2^133113421300 is an apocalyptic number.

133113421300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133113421300 is an abundant number, since it is smaller than the sum of its proper divisors (155742703138).

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

133113421300 is a wasteful number, since it uses less digits than its factorization.

133113421300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331134227 (or 1331134220 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133113421300 its reverse (3124311331), we get a palindrome (136237732631).

The spelling of 133113421300 in words is "one hundred thirty-three billion, one hundred thirteen million, four hundred twenty-one thousand, three hundred".