1013303213001 has 12 divisors (see below), whose sum is σ = 1549757855412. Its totient is φ = 635798094336.

The previous prime is 1013303212949. The next prime is 1013303213003. The reversal of 1013303213001 is 1003123033101.

It is a happy number.

1013303213001 is a `hidden beast` number, since 1 + 0 + 1 + 330 + 32 + 1 + 300 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 648274574025 + 365028638976 = 805155^2 + 604176^2 .

It is not a de Polignac number, because 1013303213001 - 2⁹ = 1013303212489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013303213003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3311448256 + ... + 3311448561.

It is an arithmetic number, because the mean of its divisors is an integer number (129146487951).

Almost surely, 2^{1013303213001} is an apocalyptic number.

It is an amenable number.

1013303213001 is a deficient number, since it is larger than the sum of its proper divisors (536454642411).

1013303213001 is a wasteful number, since it uses less digits than its factorization.

1013303213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622896840 (or 6622896837 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1013303213001 its reverse (1003123033101), we get a palindrome (2016426246102).

The spelling of 1013303213001 in words is "one trillion, thirteen billion, three hundred three million, two hundred thirteen thousand, one".