234131300231 has 4 divisors (see below), whose sum is σ = 234137677200. Its totient is φ = 234124923264.

The previous prime is 234131300213. The next prime is 234131300233. The reversal of 234131300231 is 132003131432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234131300231 - 2⁶ = 234131300167 is a prime.

It is a super-2 number, since 2×234131300231² (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 = 234131300197 and 234131300206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234131300233) 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, 3133091 + ... + 3206948.

It is an arithmetic number, because the mean of its divisors is an integer number (58534419300).

Almost surely, 2^234131300231 is an apocalyptic number.

234131300231 is a deficient number, since it is larger than the sum of its proper divisors (6376969).

234131300231 is an equidigital number, since it uses as much as digits as its factorization.

234131300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376968.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 234131300231 its reverse (132003131432), we get a palindrome (366134431663).

The spelling of 234131300231 in words is "two hundred thirty-four billion, one hundred thirty-one million, three hundred thousand, two hundred thirty-one".