1313031014 has 4 divisors (see below), whose sum is σ = 1969546524. Its totient is φ = 656515506.

The previous prime is 1313030993. The next prime is 1313031019. The reversal of 1313031014 is 4101303131.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1313030983 and 1313031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313031019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328257752 + ... + 328257755.

It is an arithmetic number, because the mean of its divisors is an integer number (492386631).

Almost surely, 2^1313031014 is an apocalyptic number.

1313031014 is a deficient number, since it is larger than the sum of its proper divisors (656515510).

1313031014 is an equidigital number, since it uses as much as digits as its factorization.

1313031014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656515509.

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

The square root of 1313031014 is about 36235.7698138179. The cubic root of 1313031014 is about 1095.0274213159.

Adding to 1313031014 its reverse (4101303131), we get a palindrome (5414334145).

It can be divided in two parts, 13130 and 31014, that added together give a palindrome (44144).

The spelling of 1313031014 in words is "one billion, three hundred thirteen million, thirty-one thousand, fourteen".