201452553203 has 16 divisors (see below), whose sum is σ = 229346228736. Its totient is φ = 175157231040.

The previous prime is 201452553199. The next prime is 201452553227. The reversal of 201452553203 is 302355254102.

It is not a de Polignac number, because 201452553203 - 2² = 201452553199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201452553203.

It is not an unprimeable number, because it can be changed into a prime (201452553233) 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, 2635775 + ... + 2711127.

It is an arithmetic number, because the mean of its divisors is an integer number (14334139296).

Almost surely, 2^201452553203 is an apocalyptic number.

201452553203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201452553203 is a deficient number, since it is larger than the sum of its proper divisors (27893675533).

201452553203 is a wasteful number, since it uses less digits than its factorization.

201452553203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85954.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 201452553203 in words is "two hundred one billion, four hundred fifty-two million, five hundred fifty-three thousand, two hundred three".