133213412321004 has 12 divisors (see below), whose sum is σ = 310831295415704. Its totient is φ = 44404470773664.

The previous prime is 133213412320997. The next prime is 133213412321009. The reversal of 133213412321004 is 400123214312331.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (133213412321009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550558846697 + ... + 5550558846720.

Almost surely, 2^{133213412321004} is an apocalyptic number.

It is an amenable number.

133213412321004 is an abundant number, since it is smaller than the sum of its proper divisors (177617883094700).

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

133213412321004 is a wasteful number, since it uses less digits than its factorization.

133213412321004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101117693424 (or 11101117693422 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 133213412321004 its reverse (400123214312331), we get a palindrome (533336626633335).

The spelling of 133213412321004 in words is "one hundred thirty-three trillion, two hundred thirteen billion, four hundred twelve million, three hundred twenty-one thousand, four".