20333233030 has 64 divisors (see below), whose sum is σ = 42285224448. Its totient is φ = 6966812160.

The previous prime is 20333232979. The next prime is 20333233031. The reversal of 20333233030 is 3033233302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20333232992 and 20333233010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333233031) 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, 109534 + ... + 229486.

It is an arithmetic number, because the mean of its divisors is an integer number (660706632).

Almost surely, 2^20333233030 is an apocalyptic number.

20333233030 is an abundant number, since it is smaller than the sum of its proper divisors (21951991418).

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

20333233030 is a wasteful number, since it uses less digits than its factorization.

20333233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120061.

The product of its (nonzero) digits is 2916, while the sum is 22.

Adding to 20333233030 its reverse (3033233302), we get a palindrome (23366466332).

It can be divided in two parts, 203 and 33233030, that added together give a palindrome (33233233).

The spelling of 20333233030 in words is "twenty billion, three hundred thirty-three million, two hundred thirty-three thousand, thirty".