1313131014 has 60 divisors (see below), whose sum is σ = 3186200556. Its totient is φ = 404031888.

The previous prime is 1313131003. The next prime is 1313131063. The reversal of 1313131014 is 4101313131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3397 + ... + 51359.

Almost surely, 2^1313131014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313131014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593100278).

1313131014 is an abundant number, since it is smaller than the sum of its proper divisors (1873069542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313131014 is a wasteful number, since it uses less digits than its factorization.

1313131014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48003 (or 47981 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1313131014 is about 36237.1496395619. The cubic root of 1313131014 is about 1095.0552195835.

Adding to 1313131014 its reverse (4101313131), we get a palindrome (5414444145).

The spelling of 1313131014 in words is "one billion, three hundred thirteen million, one hundred thirty-one thousand, fourteen".