1302230231023 has 4 divisors (see below), whose sum is σ = 1302593884488. Its totient is φ = 1301866577560.

The previous prime is 1302230231021. The next prime is 1302230231039. The reversal of 1302230231023 is 3201320322031.

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 1302230231023 - 2¹ = 1302230231021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302230230985 and 1302230231003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302230231021) 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, 181821361 + ... + 181828522.

It is an arithmetic number, because the mean of its divisors is an integer number (325648471122).

Almost surely, 2^{1302230231023} is an apocalyptic number.

1302230231023 is a deficient number, since it is larger than the sum of its proper divisors (363653465).

1302230231023 is an equidigital number, since it uses as much as digits as its factorization.

1302230231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363653464.

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

Adding to 1302230231023 its reverse (3201320322031), we get a palindrome (4503550553054).

The spelling of 1302230231023 in words is "one trillion, three hundred two billion, two hundred thirty million, two hundred thirty-one thousand, twenty-three".