20233333332 has 192 divisors, whose sum is σ = 55046584320. Its totient is φ = 6419865600.

The previous prime is 20233333331. The next prime is 20233333357. The reversal of 20233333332 is 23333333202.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20233333296 and 20233333305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233333331) 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, 104835828 + ... + 104836020.

It is an arithmetic number, because the mean of its divisors is an integer number (286700960).

Almost surely, 2^20233333332 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 20233333332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27523292160).

20233333332 is an abundant number, since it is smaller than the sum of its proper divisors (34813250988).

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

20233333332 is a wasteful number, since it uses less digits than its factorization.

20233333332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 27.

Adding to 20233333332 its reverse (23333333202), we get a palindrome (43566666534).

The spelling of 20233333332 in words is "twenty billion, two hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-two".