201433125215 has 32 divisors (see below), whose sum is σ = 286831964160. Its totient is φ = 132870326400.

The previous prime is 201433125163. The next prime is 201433125233. The reversal of 201433125215 is 512521334102.

It is not a de Polignac number, because 201433125215 - 2¹⁶ = 201433059679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91091 + ... + 641220.

It is an arithmetic number, because the mean of its divisors is an integer number (8963498880).

Almost surely, 2^201433125215 is an apocalyptic number.

201433125215 is a deficient number, since it is larger than the sum of its proper divisors (85398838945).

201433125215 is a wasteful number, since it uses less digits than its factorization.

201433125215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732623.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 201433125215 its reverse (512521334102), we get a palindrome (713954459317).

The spelling of 201433125215 in words is "two hundred one billion, four hundred thirty-three million, one hundred twenty-five thousand, two hundred fifteen".