33120213323313 has 32 divisors (see below), whose sum is σ = 44915982022656. Its totient is φ = 21703734157248.

The previous prime is 33120213323311. The next prime is 33120213323341. The reversal of 33120213323313 is 31332331202133.

It is not a de Polignac number, because 33120213323313 - 2¹ = 33120213323311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33120213323311) 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, 459666856 + ... + 459738902.

It is an arithmetic number, because the mean of its divisors is an integer number (1403624438208).

Almost surely, 2^{33120213323313} is an apocalyptic number.

It is an amenable number.

33120213323313 is a deficient number, since it is larger than the sum of its proper divisors (11795768699343).

33120213323313 is a wasteful number, since it uses less digits than its factorization.

33120213323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77013.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 33120213323313 its reverse (31332331202133), we get a palindrome (64452544525446).

The spelling of 33120213323313 in words is "thirty-three trillion, one hundred twenty billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred thirteen".