201532313 has 4 divisors (see below), whose sum is σ = 202587648. Its totient is φ = 200476980.

The previous prime is 201532307. The next prime is 201532319. The reversal of 201532313 is 313235102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (201532307) and next prime (201532319).

It is a cyclic number.

It is not a de Polignac number, because 201532313 - 2⁸ = 201532057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201532319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527381 + ... + 527762.

It is an arithmetic number, because the mean of its divisors is an integer number (50646912).

Almost surely, 2^201532313 is an apocalyptic number.

It is an amenable number.

201532313 is a deficient number, since it is larger than the sum of its proper divisors (1055335).

201532313 is a wasteful number, since it uses less digits than its factorization.

201532313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055334.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 201532313 is about 14196.2076978325. The cubic root of 201532313 is about 586.2932530678.

Adding to 201532313 its reverse (313235102), we get a palindrome (514767415).

The spelling of 201532313 in words is "two hundred one million, five hundred thirty-two thousand, three hundred thirteen".