234348131 has 2 divisors, whose sum is σ = 234348132. Its totient is φ = 234348130.

The previous prime is 234348119. The next prime is 234348133. The reversal of 234348131 is 131843432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234348131 - 2¹⁰ = 234347107 is a prime.

It is a super-2 number, since 2×234348131² = 109838093006386322, which contains 22 as substring.

Together with 234348133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 234348094 and 234348103.

It is not a weakly prime, because it can be changed into another prime (234348133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117174065 + 117174066.

It is an arithmetic number, because the mean of its divisors is an integer number (117174066).

Almost surely, 2^234348131 is an apocalyptic number.

234348131 is a deficient number, since it is larger than the sum of its proper divisors (1).

234348131 is an equidigital number, since it uses as much as digits as its factorization.

234348131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 234348131 is about 15308.4333293776. The cubic root of 234348131 is about 616.5294569170.

The spelling of 234348131 in words is "two hundred thirty-four million, three hundred forty-eight thousand, one hundred thirty-one".