133312332421424 has 40 divisors (see below), whose sum is σ = 292801377897840. Its totient is φ = 58290412555008.

The previous prime is 133312332421409. The next prime is 133312332421447. The reversal of 133312332421424 is 424124233213331.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 16866434867 + ... + 16866442770.

It is an arithmetic number, because the mean of its divisors is an integer number (7320034447446).

Almost surely, 2^{133312332421424} is an apocalyptic number.

It is an amenable number.

133312332421424 is an abundant number, since it is smaller than the sum of its proper divisors (159489045476416).

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

133312332421424 is a wasteful number, since it uses less digits than its factorization.

133312332421424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33732877677 (or 33732877671 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

Adding to 133312332421424 its reverse (424124233213331), we get a palindrome (557436565634755).

The spelling of 133312332421424 in words is "one hundred thirty-three trillion, three hundred twelve billion, three hundred thirty-two million, four hundred twenty-one thousand, four hundred twenty-four".