33230023120 has 40 divisors (see below), whose sum is σ = 88296920064. Its totient is φ = 11393150592.

The previous prime is 33230023111. The next prime is 33230023147. The reversal of 33230023120 is 2132003233.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×33230023120² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29669104 + ... + 29670223.

Almost surely, 2^33230023120 is an apocalyptic number.

It is an amenable number.

33230023120 is an abundant number, since it is smaller than the sum of its proper divisors (55066896944).

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

33230023120 is a wasteful number, since it uses less digits than its factorization.

33230023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59339347 (or 59339341 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 33230023120 its reverse (2132003233), we get a palindrome (35362026353).

The spelling of 33230023120 in words is "thirty-three billion, two hundred thirty million, twenty-three thousand, one hundred twenty".