313201541 has 4 divisors (see below), whose sum is σ = 313404000. Its totient is φ = 312999084.

The previous prime is 313201517. The next prime is 313201549. The reversal of 313201541 is 145102313.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313201541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313201549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98891 + ... + 102008.

It is an arithmetic number, because the mean of its divisors is an integer number (78351000).

Almost surely, 2^313201541 is an apocalyptic number.

It is an amenable number.

313201541 is a deficient number, since it is larger than the sum of its proper divisors (202459).

313201541 is a wasteful number, since it uses less digits than its factorization.

313201541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202458.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 313201541 is about 17697.5009817771. The cubic root of 313201541 is about 679.1118313580. Note that the first 3 decimals are identical.

Adding to 313201541 its reverse (145102313), we get a palindrome (458303854).

The spelling of 313201541 in words is "three hundred thirteen million, two hundred one thousand, five hundred forty-one".