23303020122 has 48 divisors (see below), whose sum is σ = 52316283240. Its totient is φ = 7487563776.

The previous prime is 23303020099. The next prime is 23303020123. The reversal of 23303020122 is 22102030332.

It is a happy number.

23303020122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20087109441 + 3215910681 = 141729^2 + 56709^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23303020095 and 23303020104.

It is not an unprimeable number, because it can be changed into a prime (23303020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285898 + ... + 358250.

Almost surely, 2^23303020122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23303020122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26158141620).

23303020122 is an abundant number, since it is smaller than the sum of its proper divisors (29013263118).

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

23303020122 is a wasteful number, since it uses less digits than its factorization.

23303020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73007 (or 73004 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23303020122 its reverse (22102030332), we get a palindrome (45405050454).

The spelling of 23303020122 in words is "twenty-three billion, three hundred three million, twenty thousand, one hundred twenty-two".