1303102023221 has 8 divisors (see below), whose sum is σ = 1305156313824. Its totient is φ = 1301047913520.

The previous prime is 1303102023211. The next prime is 1303102023229. The reversal of 1303102023221 is 1223202013031.

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 1303102023221 - 2¹⁰ = 1303102022197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303102023193 and 1303102023202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303102023229) 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, 26348006 + ... + 26397416.

It is an arithmetic number, because the mean of its divisors is an integer number (163144539228).

Almost surely, 2^{1303102023221} is an apocalyptic number.

It is an amenable number.

1303102023221 is a deficient number, since it is larger than the sum of its proper divisors (2054290603).

1303102023221 is an equidigital number, since it uses as much as digits as its factorization.

1303102023221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90451.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1303102023221 its reverse (1223202013031), we get a palindrome (2526304036252).

The spelling of 1303102023221 in words is "one trillion, three hundred three billion, one hundred two million, twenty-three thousand, two hundred twenty-one".