1303013310221 has 8 divisors (see below), whose sum is σ = 1496641276800. Its totient is φ = 1111256145648.

The previous prime is 1303013310211. The next prime is 1303013310223. The reversal of 1303013310221 is 1220133103031.

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

It is a cyclic number.

It is not a de Polignac number, because 1303013310221 - 2³⁴ = 1285833441037 is a prime.

It is a super-2 number, since 2×1303013310221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303013310193 and 1303013310202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303013310223) 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, 467699006 + ... + 467701791.

It is an arithmetic number, because the mean of its divisors is an integer number (187080159600).

Almost surely, 2^{1303013310221} is an apocalyptic number.

It is an amenable number.

1303013310221 is a deficient number, since it is larger than the sum of its proper divisors (193627966579).

1303013310221 is an equidigital number, since it uses as much as digits as its factorization.

1303013310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935401003.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1303013310221 its reverse (1220133103031), we get a palindrome (2523146413252).

The spelling of 1303013310221 in words is "one trillion, three hundred three billion, thirteen million, three hundred ten thousand, two hundred twenty-one".