33233021052 has 192 divisors, whose sum is σ = 98588012544. Its totient is φ = 8463029760.

The previous prime is 33233021051. The next prime is 33233021053. The reversal of 33233021052 is 25012033233.

It is an interprime number because it is at equal distance from previous prime (33233021051) and next prime (33233021053).

It is a super-2 number, since 2×33233021052² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33233021051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10505223 + ... + 10508385.

It is an arithmetic number, because the mean of its divisors is an integer number (513479232).

Almost surely, 2^33233021052 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 33233021052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49294006272).

33233021052 is an abundant number, since it is smaller than the sum of its proper divisors (65354991492).

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

33233021052 is a wasteful number, since it uses less digits than its factorization.

33233021052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408 (or 3406 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 33233021052 its reverse (25012033233), we get a palindrome (58245054285).

The spelling of 33233021052 in words is "thirty-three billion, two hundred thirty-three million, twenty-one thousand, fifty-two".