201528583203 has 12 divisors (see below), whose sum is σ = 283591470408. Its totient is φ = 127281209760.

The previous prime is 201528583187. The next prime is 201528583211. The reversal of 201528583203 is 302385825102.

It is not a de Polignac number, because 201528583203 - 2⁴ = 201528583187 is a prime.

It is a super-2 number, since 2×201528583203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201528583273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93040738 + ... + 93042903.

It is an arithmetic number, because the mean of its divisors is an integer number (23632622534).

Almost surely, 2^201528583203 is an apocalyptic number.

201528583203 is a deficient number, since it is larger than the sum of its proper divisors (82062887205).

201528583203 is a wasteful number, since it uses less digits than its factorization.

201528583203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186083682 (or 186083663 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 201528583203 in words is "two hundred one billion, five hundred twenty-eight million, five hundred eighty-three thousand, two hundred three".