1313041011 has 8 divisors (see below), whose sum is σ = 1751844864. Its totient is φ = 874798920.

The previous prime is 1313041003. The next prime is 1313041049. The reversal of 1313041011 is 1101403131.

1313041011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1313041011 - 2³ = 1313041003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313041111) 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, 134955 + ... + 144356.

It is an arithmetic number, because the mean of its divisors is an integer number (218980608).

Almost surely, 2^1313041011 is an apocalyptic number.

1313041011 is a deficient number, since it is larger than the sum of its proper divisors (438803853).

1313041011 is a wasteful number, since it uses less digits than its factorization.

1313041011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280881.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1313041011 is about 36235.9077573613. The cubic root of 1313041011 is about 1095.0302003722.

Adding to 1313041011 its reverse (1101403131), we get a palindrome (2414444142).

The spelling of 1313041011 in words is "one billion, three hundred thirteen million, forty-one thousand, eleven".