234032131 has 4 divisors (see below), whose sum is σ = 234306072. Its totient is φ = 233758192.

The previous prime is 234032119. The next prime is 234032137. The reversal of 234032131 is 131230432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234032131 is a prime.

It is a super-2 number, since 2×234032131² = 109542076680802322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234032099 and 234032108.

It is not an unprimeable number, because it can be changed into a prime (234032137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135685 + ... + 137398.

It is an arithmetic number, because the mean of its divisors is an integer number (58576518).

Almost surely, 2^234032131 is an apocalyptic number.

234032131 is a deficient number, since it is larger than the sum of its proper divisors (273941).

234032131 is an equidigital number, since it uses as much as digits as its factorization.

234032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273940.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 234032131 is about 15298.1087393181. The cubic root of 234032131 is about 616.2522184610.

Adding to 234032131 its reverse (131230432), we get a palindrome (365262563).

The spelling of 234032131 in words is "two hundred thirty-four million, thirty-two thousand, one hundred thirty-one".