203530420014 has 64 divisors (see below), whose sum is σ = 418431121920. Its totient is φ = 65980736640.

The previous prime is 203530420013. The next prime is 203530420019. The reversal of 203530420014 is 410024035302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203530420013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9285652 + ... + 9307544.

It is an arithmetic number, because the mean of its divisors is an integer number (6537986280).

Almost surely, 2^203530420014 is an apocalyptic number.

203530420014 is an abundant number, since it is smaller than the sum of its proper divisors (214900701906).

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

203530420014 is a wasteful number, since it uses less digits than its factorization.

203530420014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22265.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 203530420014 its reverse (410024035302), we get a palindrome (613554455316).

The spelling of 203530420014 in words is "two hundred three billion, five hundred thirty million, four hundred twenty thousand, fourteen".