12302022131 has 16 divisors (see below), whose sum is σ = 14818694400. Its totient is φ = 9976605408.

The previous prime is 12302022127. The next prime is 12302022151. The reversal of 12302022131 is 13122020321.

It is not a de Polignac number, because 12302022131 - 2² = 12302022127 is a prime.

It is a super-2 number, since 2×12302022131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302022151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42980 + ... + 162638.

It is an arithmetic number, because the mean of its divisors is an integer number (926168400).

Almost surely, 2^12302022131 is an apocalyptic number.

12302022131 is a deficient number, since it is larger than the sum of its proper divisors (2516672269).

12302022131 is a wasteful number, since it uses less digits than its factorization.

12302022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120458.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12302022131 its reverse (13122020321), we get a palindrome (25424042452).

The spelling of 12302022131 in words is "twelve billion, three hundred two million, twenty-two thousand, one hundred thirty-one".