1303223020111 has 8 divisors (see below), whose sum is σ = 1397696983920. Its totient is φ = 1211337384192.

The previous prime is 1303223020081. The next prime is 1303223020117. The reversal of 1303223020111 is 1110203223031.

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

It is not a de Polignac number, because 1303223020111 - 2¹⁵ = 1303222987343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303223020117) 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, 647080930 + ... + 647082943.

It is an arithmetic number, because the mean of its divisors is an integer number (174712122990).

Almost surely, 2^{1303223020111} is an apocalyptic number.

1303223020111 is a deficient number, since it is larger than the sum of its proper divisors (94473963809).

1303223020111 is a wasteful number, since it uses less digits than its factorization.

1303223020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294163945.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1303223020111 its reverse (1110203223031), we get a palindrome (2413426243142).

The spelling of 1303223020111 in words is "one trillion, three hundred three billion, two hundred twenty-three million, twenty thousand, one hundred eleven".