23005550036 has 48 divisors (see below), whose sum is σ = 47301660672. Its totient is φ = 9585756000.

The previous prime is 23005550011. The next prime is 23005550039. The reversal of 23005550036 is 63005550032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23005549990 and 23005550008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23005550039) 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, 140831 + ... + 256601.

It is an arithmetic number, because the mean of its divisors is an integer number (985451264).

Almost surely, 2^23005550036 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 23005550036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23650830336).

23005550036 is an abundant number, since it is smaller than the sum of its proper divisors (24296110636).

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

23005550036 is a wasteful number, since it uses less digits than its factorization.

23005550036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115980 (or 115978 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The spelling of 23005550036 in words is "twenty-three billion, five million, five hundred fifty thousand, thirty-six".