201423302030050 has 12 divisors (see below), whose sum is σ = 374647341775986. Its totient is φ = 80569320812000.

The previous prime is 201423302030029. The next prime is 201423302030051. The reversal of 201423302030050 is 50030203324102.

It can be written as a sum of positive squares in 3 ways, for example, as 146756191804209 + 54667110225841 = 12114297^2 + 7393721^2 .

It is a super-2 number, since 2×201423302030050² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 201423302029997 and 201423302030024.

It is not an unprimeable number, because it can be changed into a prime (201423302030051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2014233020251 + ... + 2014233020350.

Almost surely, 2^{201423302030050} is an apocalyptic number.

201423302030050 is a deficient number, since it is larger than the sum of its proper divisors (173224039745936).

201423302030050 is a wasteful number, since it uses less digits than its factorization.

201423302030050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028466040613 (or 4028466040608 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 201423302030050 its reverse (50030203324102), we get a palindrome (251453505354152).

The spelling of 201423302030050 in words is "two hundred one trillion, four hundred twenty-three billion, three hundred two million, thirty thousand, fifty".