1303100310023 has 4 divisors (see below), whose sum is σ = 1303105831248. Its totient is φ = 1303094788800.

The previous prime is 1303100310011. The next prime is 1303100310049. The reversal of 1303100310023 is 3200130013031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1303100310023 - 2⁴⁰ = 203588682247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303100309983 and 1303100310010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303100310223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390003 + ... + 2884148.

It is an arithmetic number, because the mean of its divisors is an integer number (325776457812).

Almost surely, 2^{1303100310023} is an apocalyptic number.

1303100310023 is a deficient number, since it is larger than the sum of its proper divisors (5521225).

1303100310023 is an equidigital number, since it uses as much as digits as its factorization.

1303100310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521224.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1303100310023 its reverse (3200130013031), we get a palindrome (4503230323054).

The spelling of 1303100310023 in words is "one trillion, three hundred three billion, one hundred million, three hundred ten thousand, twenty-three".