33001231200113 has 4 divisors (see below), whose sum is σ = 36001343127408. Its totient is φ = 30001119272820.

The previous prime is 33001231200101. The next prime is 33001231200131. The reversal of 33001231200113 is 31100213210033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33001231200113 - 2³² = 32996936232817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33001231200143) 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, 1500055963631 + ... + 1500055963652.

It is an arithmetic number, because the mean of its divisors is an integer number (9000335781852).

Almost surely, 2^{33001231200113} is an apocalyptic number.

It is an amenable number.

33001231200113 is a deficient number, since it is larger than the sum of its proper divisors (3000111927295).

33001231200113 is a wasteful number, since it uses less digits than its factorization.

33001231200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000111927294.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 33001231200113 its reverse (31100213210033), we get a palindrome (64101444410146).

The spelling of 33001231200113 in words is "thirty-three trillion, one billion, two hundred thirty-one million, two hundred thousand, one hundred thirteen".