133432443100 has 72 divisors (see below), whose sum is σ = 321049357776. Its totient is φ = 47725440000.

The previous prime is 133432443091. The next prime is 133432443101. The reversal of 133432443100 is 1344234331.

It is a super-2 number, since 2×133432443100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133432443101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 927181 + ... + 1061380.

It is an arithmetic number, because the mean of its divisors is an integer number (4459018858).

Almost surely, 2^133432443100 is an apocalyptic number.

133432443100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133432443100 is an abundant number, since it is smaller than the sum of its proper divisors (187616914676).

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

133432443100 is a wasteful number, since it uses less digits than its factorization.

133432443100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988647 (or 1988640 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 133432443100 its reverse (1344234331), we get a palindrome (134776677431).

The spelling of 133432443100 in words is "one hundred thirty-three billion, four hundred thirty-two million, four hundred forty-three thousand, one hundred".