233040285552 has 40 divisors (see below), whose sum is σ = 618291573136. Its totient is φ = 75580632576.

The previous prime is 233040285529. The next prime is 233040285559. The reversal of 233040285552 is 255582040332.

It is a self number, because there is not a number n which added to its sum of digits gives 233040285552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233040285559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65606413 + ... + 65609964.

Almost surely, 2^233040285552 is an apocalyptic number.

It is an amenable number.

233040285552 is an abundant number, since it is smaller than the sum of its proper divisors (385251287584).

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

233040285552 is a wasteful number, since it uses less digits than its factorization.

233040285552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131216425 (or 131216419 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 233040285552 in words is "two hundred thirty-three billion, forty million, two hundred eighty-five thousand, five hundred fifty-two".