1303121303023 has 8 divisors (see below), whose sum is σ = 1311147642800. Its totient is φ = 1295095350528.

The previous prime is 1303121302997. The next prime is 1303121303027. The reversal of 1303121303023 is 3203031213031.

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 1303121303023 - 2⁵ = 1303121302991 is a prime.

It is a super-2 number, since 2×1303121303023² (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 = 1303121302985 and 1303121303003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303121303027) 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, 9682033 + ... + 9815701.

It is an arithmetic number, because the mean of its divisors is an integer number (163893455350).

Almost surely, 2^{1303121303023} is an apocalyptic number.

1303121303023 is a deficient number, since it is larger than the sum of its proper divisors (8026339777).

1303121303023 is a wasteful number, since it uses less digits than its factorization.

1303121303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193641.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303121303023 its reverse (3203031213031), we get a palindrome (4506152516054).

The spelling of 1303121303023 in words is "one trillion, three hundred three billion, one hundred twenty-one million, three hundred three thousand, twenty-three".