133462221432423 has 32 divisors (see below), whose sum is σ = 198175087982592. Its totient is φ = 79338528086400.

The previous prime is 133462221432401. The next prime is 133462221432431. The reversal of 133462221432423 is 324234122264331.

It is not a de Polignac number, because 133462221432423 - 2⁵ = 133462221432391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133462221432443) 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, 98420473 + ... + 99767298.

It is an arithmetic number, because the mean of its divisors is an integer number (6192971499456).

Almost surely, 2^{133462221432423} is an apocalyptic number.

133462221432423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133462221432423 is a deficient number, since it is larger than the sum of its proper divisors (64712866550169).

133462221432423 is a wasteful number, since it uses less digits than its factorization.

133462221432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198188375.

The product of its digits is 995328, while the sum is 42.

Adding to 133462221432423 its reverse (324234122264331), we get a palindrome (457696343696754).

The spelling of 133462221432423 in words is "one hundred thirty-three trillion, four hundred sixty-two billion, two hundred twenty-one million, four hundred thirty-two thousand, four hundred twenty-three".