201313232 has 10 divisors (see below), whose sum is σ = 390044418. Its totient is φ = 100656608.

The previous prime is 201313223. The next prime is 201313241. The reversal of 201313232 is 232313102.

It is an interprime number because it is at equal distance from previous prime (201313223) and next prime (201313241).

It can be written as a sum of positive squares in only one way, i.e., 177848896 + 23464336 = 13336^2 + 4844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201313232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6291023 + ... + 6291054.

Almost surely, 2^201313232 is an apocalyptic number.

It is an amenable number.

201313232 is a deficient number, since it is larger than the sum of its proper divisors (188731186).

201313232 is a wasteful number, since it uses less digits than its factorization.

201313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12582085 (or 12582079 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 201313232 is about 14188.4894192440. The cubic root of 201313232 is about 586.0807275397.

Adding to 201313232 its reverse (232313102), we get a palindrome (433626334).

The spelling of 201313232 in words is "two hundred one million, three hundred thirteen thousand, two hundred thirty-two".