1303222130023 has 4 divisors (see below), whose sum is σ = 1421696869128. Its totient is φ = 1184747390920.

The previous prime is 1303222130011. The next prime is 1303222130057. The reversal of 1303222130023 is 3200312223031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303222130023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303222129976 and 1303222130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303222130323) 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, 59237369536 + ... + 59237369557.

It is an arithmetic number, because the mean of its divisors is an integer number (355424217282).

Almost surely, 2^{1303222130023} is an apocalyptic number.

1303222130023 is a deficient number, since it is larger than the sum of its proper divisors (118474739105).

1303222130023 is a wasteful number, since it uses less digits than its factorization.

1303222130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118474739104.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1303222130023 its reverse (3200312223031), we get a palindrome (4503534353054).

The spelling of 1303222130023 in words is "one trillion, three hundred three billion, two hundred twenty-two million, one hundred thirty thousand, twenty-three".