234663501131 has 6 divisors (see below), whose sum is σ = 236877125940. Its totient is φ = 232470372956.

The previous prime is 234663501073. The next prime is 234663501139. The reversal of 234663501131 is 131105366432.

234663501131 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 234663501131 - 2¹⁸ = 234663238987 is a prime.

It is a super-2 number, since 2×234663501131² (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 = 234663501091 and 234663501100.

It is not an unprimeable number, because it can be changed into a prime (234663501139) 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 5 ways as a sum of consecutive naturals, for example, 10236761 + ... + 10259658.

It is an arithmetic number, because the mean of its divisors is an integer number (39479520990).

Almost surely, 2^234663501131 is an apocalyptic number.

234663501131 is a deficient number, since it is larger than the sum of its proper divisors (2213624809).

234663501131 is an equidigital number, since it uses as much as digits as its factorization.

234663501131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20496633 (or 20496526 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 234663501131 its reverse (131105366432), we get a palindrome (365768867563).

The spelling of 234663501131 in words is "two hundred thirty-four billion, six hundred sixty-three million, five hundred one thousand, one hundred thirty-one".