12214233131 has 16 divisors (see below), whose sum is σ = 12408832800. Its totient is φ = 12021672960.

The previous prime is 12214233121. The next prime is 12214233139. The reversal of 12214233131 is 13133241221.

It is a cyclic number.

It is not a de Polignac number, because 12214233131 - 2⁶ = 12214233067 is a prime.

It is a super-2 number, since 2×12214233131² (a number of 21 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 = 12214233097 and 12214233106.

It is not an unprimeable number, because it can be changed into a prime (12214233139) 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, 9519416 + ... + 9520698.

It is an arithmetic number, because the mean of its divisors is an integer number (775552050).

Almost surely, 2^12214233131 is an apocalyptic number.

12214233131 is a deficient number, since it is larger than the sum of its proper divisors (194599669).

12214233131 is a wasteful number, since it uses less digits than its factorization.

12214233131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966.

The product of its digits is 864, while the sum is 23.

Adding to 12214233131 its reverse (13133241221), we get a palindrome (25347474352).

The spelling of 12214233131 in words is "twelve billion, two hundred fourteen million, two hundred thirty-three thousand, one hundred thirty-one".