12230321231131 has 8 divisors (see below), whose sum is σ = 12572844631200. Its totient is φ = 11888428051008.

The previous prime is 12230321231123. The next prime is 12230321231173. The reversal of 12230321231131 is 13113212303221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12230321231131 - 2³ = 12230321231123 is a prime.

It is a super-2 number, since 2×12230321231131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230321231096 and 12230321231105.

It is not an unprimeable number, because it can be changed into a prime (12230321231231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157515631 + ... + 157593256.

It is an arithmetic number, because the mean of its divisors is an integer number (1571605578900).

Almost surely, 2^{12230321231131} is an apocalyptic number.

12230321231131 is a deficient number, since it is larger than the sum of its proper divisors (342523400069).

12230321231131 is a wasteful number, since it uses less digits than its factorization.

12230321231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315109973.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12230321231131 its reverse (13113212303221), we get a palindrome (25343533534352).

The spelling of 12230321231131 in words is "twelve trillion, two hundred thirty billion, three hundred twenty-one million, two hundred thirty-one thousand, one hundred thirty-one".