1331020000313 has 4 divisors (see below), whose sum is σ = 1401073684560. Its totient is φ = 1260966316068.

The previous prime is 1331020000249. The next prime is 1331020000337. The reversal of 1331020000313 is 3130000201331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1331020000313 - 2⁶ = 1331020000249 is a prime.

It is a super-2 number, since 2×1331020000313² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1331020000291 and 1331020000300.

It is not an unprimeable number, because it can be changed into a prime (1331020000393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35026842095 + ... + 35026842132.

It is an arithmetic number, because the mean of its divisors is an integer number (350268421140).

Almost surely, 2^{1331020000313} is an apocalyptic number.

It is an amenable number.

1331020000313 is a deficient number, since it is larger than the sum of its proper divisors (70053684247).

1331020000313 is an equidigital number, since it uses as much as digits as its factorization.

1331020000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70053684246.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1331020000313 its reverse (3130000201331), we get a palindrome (4461020201644).

The spelling of 1331020000313 in words is "one trillion, three hundred thirty-one billion, twenty million, three hundred thirteen", and thus it is an aban number.