133421043021432 has 32 divisors (see below), whose sum is σ = 333670180021200. Its totient is φ = 44458004678144.

The previous prime is 133421043021397. The next prime is 133421043021443. The reversal of 133421043021432 is 234120340124331.

133421043021432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133421043021432² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133421043021393 and 133421043021402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 979701057 + ... + 979837232.

Almost surely, 2^{133421043021432} is an apocalyptic number.

133421043021432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133421043021432 is an abundant number, since it is smaller than the sum of its proper divisors (200249136999768).

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

133421043021432 is a wasteful number, since it uses less digits than its factorization.

133421043021432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959541135 (or 1959541131 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 133421043021432 its reverse (234120340124331), we get a palindrome (367541383145763).

The spelling of 133421043021432 in words is "one hundred thirty-three trillion, four hundred twenty-one billion, forty-three million, twenty-one thousand, four hundred thirty-two".