133423214210 has 64 divisors (see below), whose sum is σ = 291877447680. Its totient is φ = 43241076480.

The previous prime is 133423214209. The next prime is 133423214213. The reversal of 133423214210 is 12412324331.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 133423214210.

It is not an unprimeable number, because it can be changed into a prime (133423214213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1567202 + ... + 1650141.

It is an arithmetic number, because the mean of its divisors is an integer number (4560585120).

Almost surely, 2^133423214210 is an apocalyptic number.

133423214210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133423214210 is an abundant number, since it is smaller than the sum of its proper divisors (158454233470).

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

133423214210 is a wasteful number, since it uses less digits than its factorization.

133423214210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217403.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 133423214210 its reverse (12412324331), we get a palindrome (145835538541).

The spelling of 133423214210 in words is "one hundred thirty-three billion, four hundred twenty-three million, two hundred fourteen thousand, two hundred ten".