1303220040101 has 24 divisors (see below), whose sum is σ = 1530435772800. Its totient is φ = 1106405768832.

The previous prime is 1303220040049. The next prime is 1303220040119. The reversal of 1303220040101 is 1010400223031.

It is not a de Polignac number, because 1303220040101 - 2²² = 1303215845797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303220040101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303220040121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33792836 + ... + 33831378.

It is an arithmetic number, because the mean of its divisors is an integer number (63768157200).

Almost surely, 2^{1303220040101} is an apocalyptic number.

It is an amenable number.

1303220040101 is a deficient number, since it is larger than the sum of its proper divisors (227215732699).

1303220040101 is a wasteful number, since it uses less digits than its factorization.

1303220040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45113 (or 45106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1303220040101 its reverse (1010400223031), we get a palindrome (2313620263132).

The spelling of 1303220040101 in words is "one trillion, three hundred three billion, two hundred twenty million, forty thousand, one hundred one".