133213112999 has 4 divisors (see below), whose sum is σ = 133223712336. Its totient is φ = 133202513664.

The previous prime is 133213112969. The next prime is 133213113029. The reversal of 133213112999 is 999211312331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (133213112969) and next prime (133213113029).

It is a cyclic number.

It is not a de Polignac number, because 133213112999 - 2⁸ = 133213112743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133213112969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5280794 + ... + 5305959.

It is an arithmetic number, because the mean of its divisors is an integer number (33305928084).

Almost surely, 2^133213112999 is an apocalyptic number.

133213112999 is a deficient number, since it is larger than the sum of its proper divisors (10599337).

133213112999 is a wasteful number, since it uses less digits than its factorization.

133213112999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10599336.

The product of its digits is 78732, while the sum is 44.

The spelling of 133213112999 in words is "one hundred thirty-three billion, two hundred thirteen million, one hundred twelve thousand, nine hundred ninety-nine".