234224321131 has 24 divisors (see below), whose sum is σ = 264608776880. Its totient is φ = 206690476032.

The previous prime is 234224321113. The next prime is 234224321189. The reversal of 234224321131 is 131123422432.

234224321131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234224321131 - 2⁵ = 234224321099 is a prime.

It is a super-2 number, since 2×234224321131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234224321131.

It is not an unprimeable number, because it can be changed into a prime (234224391131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312751 + ... + 752503.

Almost surely, 2^234224321131 is an apocalyptic number.

234224321131 is a deficient number, since it is larger than the sum of its proper divisors (30384455749).

234224321131 is a wasteful number, since it uses less digits than its factorization.

234224321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439903 (or 439886 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 234224321131 its reverse (131123422432), we get a palindrome (365347743563).

The spelling of 234224321131 in words is "two hundred thirty-four billion, two hundred twenty-four million, three hundred twenty-one thousand, one hundred thirty-one".