133233122013 has 8 divisors (see below), whose sum is σ = 177652536768. Its totient is φ = 88817894304.

The previous prime is 133233121961. The next prime is 133233122021. The reversal of 133233122013 is 310221332331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133233122013 - 2¹³ = 133233113821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133233122093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971745 + ... + 1100342.

It is an arithmetic number, because the mean of its divisors is an integer number (22206567096).

Almost surely, 2^133233122013 is an apocalyptic number.

It is an amenable number.

133233122013 is a deficient number, since it is larger than the sum of its proper divisors (44419414755).

133233122013 is a wasteful number, since it uses less digits than its factorization.

133233122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093523.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133233122013 its reverse (310221332331), we get a palindrome (443454454344).

The spelling of 133233122013 in words is "one hundred thirty-three billion, two hundred thirty-three million, one hundred twenty-two thousand, thirteen".