313131041 has 8 divisors (see below), whose sum is σ = 332125920. Its totient is φ = 294200128.

The previous prime is 313131019. The next prime is 313131043. The reversal of 313131041 is 140131313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313131041 - 2⁶ = 313130977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313131043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5711 + ... + 25668.

It is an arithmetic number, because the mean of its divisors is an integer number (41515740).

Almost surely, 2^313131041 is an apocalyptic number.

It is an amenable number.

313131041 is a deficient number, since it is larger than the sum of its proper divisors (18994879).

313131041 is a wasteful number, since it uses less digits than its factorization.

313131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31983.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 313131041 is about 17695.5090630363. The cubic root of 313131041 is about 679.0608727146.

Adding to 313131041 its reverse (140131313), we get a palindrome (453262354).

The spelling of 313131041 in words is "three hundred thirteen million, one hundred thirty-one thousand, forty-one".