1313231041 has 8 divisors (see below), whose sum is σ = 1363536000. Its totient is φ = 1263260880.

The previous prime is 1313231039. The next prime is 1313231081. The reversal of 1313231041 is 1401323131.

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

It is not a de Polignac number, because 1313231041 - 2¹ = 1313231039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313231081) 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, 75691 + ... + 91408.

It is an arithmetic number, because the mean of its divisors is an integer number (170442000).

Almost surely, 2^1313231041 is an apocalyptic number.

It is an amenable number.

1313231041 is a deficient number, since it is larger than the sum of its proper divisors (50304959).

1313231041 is a wasteful number, since it uses less digits than its factorization.

1313231041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167399.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1313231041 is about 36238.5297852990. The cubic root of 1313231041 is about 1095.0830239447.

Adding to 1313231041 its reverse (1401323131), we get a palindrome (2714554172).

The spelling of 1313231041 in words is "one billion, three hundred thirteen million, two hundred thirty-one thousand, forty-one".