23433311022 has 64 divisors (see below), whose sum is σ = 52157274624. Its totient is φ = 6959370240.

The previous prime is 23433311009. The next prime is 23433311051. The reversal of 23433311022 is 22011333432.

It is a junction number, because it is equal to n+sod(n) for n = 23433310983 and 23433311001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641638 + ... + 677174.

It is an arithmetic number, because the mean of its divisors is an integer number (814957416).

Almost surely, 2^23433311022 is an apocalyptic number.

23433311022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23433311022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26078637312).

23433311022 is an abundant number, since it is smaller than the sum of its proper divisors (28723963602).

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

23433311022 is a wasteful number, since it uses less digits than its factorization.

23433311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35753.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23433311022 its reverse (22011333432), we get a palindrome (45444644454).

The spelling of 23433311022 in words is "twenty-three billion, four hundred thirty-three million, three hundred eleven thousand, twenty-two".