33120232104 has 64 divisors (see below), whose sum is σ = 85996247040. Its totient is φ = 10618361280.

The previous prime is 33120232097. The next prime is 33120232111. The reversal of 33120232104 is 40123202133.

It is an interprime number because it is at equal distance from previous prime (33120232097) and next prime (33120232111).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15282 + ... + 257825.

It is an arithmetic number, because the mean of its divisors is an integer number (1343691360).

Almost surely, 2^33120232104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33120232104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42998123520).

33120232104 is an abundant number, since it is smaller than the sum of its proper divisors (52876014936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33120232104 is a wasteful number, since it uses less digits than its factorization.

33120232104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273310 (or 273306 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33120232104 its reverse (40123202133), we get a palindrome (73243434237).

The spelling of 33120232104 in words is "thirty-three billion, one hundred twenty million, two hundred thirty-two thousand, one hundred four".