201330201232 has 20 divisors (see below), whose sum is σ = 390102689196. Its totient is φ = 100658539520.

The previous prime is 201330201211. The next prime is 201330201269. The reversal of 201330201232 is 232102033102.

It can be written as a sum of positive squares in 2 ways, for example, as 200116654336 + 1213546896 = 447344^2 + 34836^2 .

It is a super-2 number, since 2×201330201232² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151993 + ... + 652504.

Almost surely, 2^201330201232 is an apocalyptic number.

It is an amenable number.

201330201232 is a deficient number, since it is larger than the sum of its proper divisors (188772487964).

201330201232 is a wasteful number, since it uses less digits than its factorization.

201330201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820146 (or 820140 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201330201232 its reverse (232102033102), we get a palindrome (433432234334).

The spelling of 201330201232 in words is "two hundred one billion, three hundred thirty million, two hundred one thousand, two hundred thirty-two".