201351330433 has 16 divisors (see below), whose sum is σ = 230058403200. Its totient is φ = 174437169280.

The previous prime is 201351330431. The next prime is 201351330457. The reversal of 201351330433 is 334033153102.

It is not a de Polignac number, because 201351330433 - 2¹ = 201351330431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201351330431) 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, 1411228 + ... + 1547341.

It is an arithmetic number, because the mean of its divisors is an integer number (14378650200).

Almost surely, 2^201351330433 is an apocalyptic number.

201351330433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

201351330433 is a deficient number, since it is larger than the sum of its proper divisors (28707072767).

201351330433 is a wasteful number, since it uses less digits than its factorization.

201351330433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958872.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 201351330433 its reverse (334033153102), we get a palindrome (535384483535).

The spelling of 201351330433 in words is "two hundred one billion, three hundred fifty-one million, three hundred thirty thousand, four hundred thirty-three".