23012305050 has 192 divisors, whose sum is σ = 68895590400. Its totient is φ = 4965753600.

The previous prime is 23012305037. The next prime is 23012305091. The reversal of 23012305050 is 5050321032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6202596 + ... + 6206304.

It is an arithmetic number, because the mean of its divisors is an integer number (358831200).

Almost surely, 2^23012305050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23012305050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34447795200).

23012305050 is an abundant number, since it is smaller than the sum of its proper divisors (45883285350).

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

23012305050 is a wasteful number, since it uses less digits than its factorization.

23012305050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 23012305050 its reverse (5050321032), we get a palindrome (28062626082).

The spelling of 23012305050 in words is "twenty-three billion, twelve million, three hundred five thousand, fifty".