23033313636 has 48 divisors (see below), whose sum is σ = 54279825600. Its totient is φ = 7601392512.

The previous prime is 23033313631. The next prime is 23033313659. The reversal of 23033313636 is 63631333032.

It is a junction number, because it is equal to n+sod(n) for n = 23033313597 and 23033313606.

It is not an unprimeable number, because it can be changed into a prime (23033313631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862971 + ... + 1875293.

It is an arithmetic number, because the mean of its divisors is an integer number (1130829700).

Almost surely, 2^23033313636 is an apocalyptic number.

It is an amenable number.

23033313636 is an abundant number, since it is smaller than the sum of its proper divisors (31246511964).

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

23033313636 is a wasteful number, since it uses less digits than its factorization.

23033313636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13868 (or 13866 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 33.

Adding to 23033313636 its reverse (63631333032), we get a palindrome (86664646668).

The spelling of 23033313636 in words is "twenty-three billion, thirty-three million, three hundred thirteen thousand, six hundred thirty-six".