201313192 has 24 divisors (see below), whose sum is σ = 384021450. Its totient is φ = 98936864.

The previous prime is 201313171. The next prime is 201313193. The reversal of 201313192 is 291313102.

It can be written as a sum of positive squares in only one way, i.e., 105390756 + 95922436 = 10266^2 + 9794^2 .

It is not an unprimeable number, because it can be changed into a prime (201313193) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 24234 + ... + 31462.

Almost surely, 2^201313192 is an apocalyptic number.

It is an amenable number.

201313192 is a deficient number, since it is larger than the sum of its proper divisors (182708258).

201313192 is an equidigital number, since it uses as much as digits as its factorization.

201313192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7353 (or 7290 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 201313192 is about 14188.4880096506. The cubic root of 201313192 is about 586.0806887226.

Adding to 201313192 its reverse (291313102), we get a palindrome (492626294).

The spelling of 201313192 in words is "two hundred one million, three hundred thirteen thousand, one hundred ninety-two".