12302320020131 has 4 divisors (see below), whose sum is σ = 12327581458032. Its totient is φ = 12277058582232.

The previous prime is 12302320020127. The next prime is 12302320020223. The reversal of 12302320020131 is 13102002320321.

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 12302320020131 - 2² = 12302320020127 is a prime.

It is a super-2 number, since 2×12302320020131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302320020121) 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, 12630718220 + ... + 12630719193.

It is an arithmetic number, because the mean of its divisors is an integer number (3081895364508).

Almost surely, 2^{12302320020131} is an apocalyptic number.

12302320020131 is a deficient number, since it is larger than the sum of its proper divisors (25261437901).

12302320020131 is an equidigital number, since it uses as much as digits as its factorization.

12302320020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25261437900.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12302320020131 its reverse (13102002320321), we get a palindrome (25404322340452).

The spelling of 12302320020131 in words is "twelve trillion, three hundred two billion, three hundred twenty million, twenty thousand, one hundred thirty-one".