33131120230099 has 4 divisors (see below), whose sum is σ = 33148101841600. Its totient is φ = 33114138618600.

The previous prime is 33131120230081. The next prime is 33131120230123. The reversal of 33131120230099 is 99003202113133.

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

It is a cyclic number.

It is not a de Polignac number, because 33131120230099 - 2⁹ = 33131120229587 is a prime.

It is a super-2 number, since 2×33131120230099² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33131120230079) 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, 8490802824 + ... + 8490806725.

It is an arithmetic number, because the mean of its divisors is an integer number (8287025460400).

Almost surely, 2^{33131120230099} is an apocalyptic number.

33131120230099 is a deficient number, since it is larger than the sum of its proper divisors (16981611501).

33131120230099 is a wasteful number, since it uses less digits than its factorization.

33131120230099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16981611500.

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 33131120230099 in words is "thirty-three trillion, one hundred thirty-one billion, one hundred twenty million, two hundred thirty thousand, ninety-nine".