234505470131 has 2 divisors, whose sum is σ = 234505470132. Its totient is φ = 234505470130.

The previous prime is 234505470127. The next prime is 234505470139. The reversal of 234505470131 is 131074505432.

234505470131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234505470131 - 2² = 234505470127 is a prime.

It is a super-2 number, since 2×234505470131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234505470091 and 234505470100.

It is not a weakly prime, because it can be changed into another prime (234505470139) 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 as a sum of consecutive naturals, namely, 117252735065 + 117252735066.

It is an arithmetic number, because the mean of its divisors is an integer number (117252735066).

Almost surely, 2^234505470131 is an apocalyptic number.

234505470131 is a deficient number, since it is larger than the sum of its proper divisors (1).

234505470131 is an equidigital number, since it uses as much as digits as its factorization.

234505470131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 234505470131 its reverse (131074505432), we get a palindrome (365579975563).

The spelling of 234505470131 in words is "two hundred thirty-four billion, five hundred five million, four hundred seventy thousand, one hundred thirty-one".