234221310321031 has 16 divisors (see below), whose sum is σ = 255560383817856. Its totient is φ = 212889943980000.

The previous prime is 234221310321007. The next prime is 234221310321101. The reversal of 234221310321031 is 130123013122432.

It is a cyclic number.

It is not a de Polignac number, because 234221310321031 - 2¹⁷ = 234221310189959 is a prime.

It is a super-2 number, since 2×234221310321031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234221310321001) 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, 2520061021 + ... + 2520153961.

It is an arithmetic number, because the mean of its divisors is an integer number (15972523988616).

Almost surely, 2^{234221310321031} is an apocalyptic number.

234221310321031 is a deficient number, since it is larger than the sum of its proper divisors (21339073496825).

234221310321031 is a wasteful number, since it uses less digits than its factorization.

234221310321031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131934.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 234221310321031 its reverse (130123013122432), we get a palindrome (364344323443463).

The spelling of 234221310321031 in words is "two hundred thirty-four trillion, two hundred twenty-one billion, three hundred ten million, three hundred twenty-one thousand, thirty-one".