33230001233 has 32 divisors (see below), whose sum is σ = 39582466560. Its totient is φ = 27498332160.

The previous prime is 33230001229. The next prime is 33230001251. The reversal of 33230001233 is 33210003233.

It is not a de Polignac number, because 33230001233 - 2² = 33230001229 is a prime.

It is a super-2 number, since 2×33230001233² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33230001733) 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, 13747241 + ... + 13749657.

It is an arithmetic number, because the mean of its divisors is an integer number (1236952080).

Almost surely, 2^33230001233 is an apocalyptic number.

It is an amenable number.

33230001233 is a deficient number, since it is larger than the sum of its proper divisors (6352465327).

33230001233 is a wasteful number, since it uses less digits than its factorization.

33230001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 33230001233 its reverse (33210003233), we get a palindrome (66440004466).

It can be divided in two parts, 3323000 and 1233, that added together give a palindrome (3324233).

The spelling of 33230001233 in words is "thirty-three billion, two hundred thirty million, one thousand, two hundred thirty-three".