321114222131 has 4 divisors (see below), whose sum is σ = 325178959200. Its totient is φ = 317049485064.

The previous prime is 321114222029. The next prime is 321114222139. The reversal of 321114222131 is 131222411123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131222411123 = 12611 ⋅10405393.

It is a cyclic number.

It is not a de Polignac number, because 321114222131 - 2¹⁸ = 321113959987 is a prime.

It is a super-2 number, since 2×321114222131² (a number of 24 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 = 321114222097 and 321114222106.

It is not an unprimeable number, because it can be changed into a prime (321114222139) 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, 2032368416 + ... + 2032368573.

It is an arithmetic number, because the mean of its divisors is an integer number (81294739800).

Almost surely, 2^321114222131 is an apocalyptic number.

321114222131 is a deficient number, since it is larger than the sum of its proper divisors (4064737069).

321114222131 is an equidigital number, since it uses as much as digits as its factorization.

321114222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064737068.

The product of its digits is 576, while the sum is 23.

Adding to 321114222131 its reverse (131222411123), we get a palindrome (452336633254).

The spelling of 321114222131 in words is "three hundred twenty-one billion, one hundred fourteen million, two hundred twenty-two thousand, one hundred thirty-one".