23523402002050 has 12 divisors (see below), whose sum is σ = 43753527723906. Its totient is φ = 9409360800800.

The previous prime is 23523402002011. The next prime is 23523402002081. The reversal of 23523402002050 is 5020020432532.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 14145579845721 + 9377822156329 = 3761061^2 + 3062323^2 .

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 5 ways as a sum of consecutive naturals, for example, 235234019971 + ... + 235234020070.

Almost surely, 2^{23523402002050} is an apocalyptic number.

23523402002050 is a deficient number, since it is larger than the sum of its proper divisors (20230125721856).

23523402002050 is a wasteful number, since it uses less digits than its factorization.

23523402002050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470468040053 (or 470468040048 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 23523402002050 its reverse (5020020432532), we get a palindrome (28543422434582).

The spelling of 23523402002050 in words is "twenty-three trillion, five hundred twenty-three billion, four hundred two million, two thousand, fifty".