1302330131023 has 4 divisors (see below), whose sum is σ = 1302705553960. Its totient is φ = 1301954708088.

The previous prime is 1302330130999. The next prime is 1302330131111. The reversal of 1302330131023 is 3201310332031.

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 1302330131023 - 2³⁷ = 1164891177551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302330130985 and 1302330131003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302330531023) 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, 187706265 + ... + 187713202.

It is an arithmetic number, because the mean of its divisors is an integer number (325676388490).

Almost surely, 2^{1302330131023} is an apocalyptic number.

1302330131023 is a deficient number, since it is larger than the sum of its proper divisors (375422937).

1302330131023 is an equidigital number, since it uses as much as digits as its factorization.

1302330131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375422936.

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

Adding to 1302330131023 its reverse (3201310332031), we get a palindrome (4503640463054).

The spelling of 1302330131023 in words is "one trillion, three hundred two billion, three hundred thirty million, one hundred thirty-one thousand, twenty-three".