234419231 has 2 divisors, whose sum is σ = 234419232. Its totient is φ = 234419230.

The previous prime is 234419189. The next prime is 234419287. The reversal of 234419231 is 132914432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234419231 - 2¹⁰ = 234418207 is a prime.

It is a super-2 number, since 2×234419231² = 109904751725262722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 234419194 and 234419203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234449231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117209615 + 117209616.

It is an arithmetic number, because the mean of its divisors is an integer number (117209616).

Almost surely, 2^234419231 is an apocalyptic number.

234419231 is a deficient number, since it is larger than the sum of its proper divisors (1).

234419231 is an equidigital number, since it uses as much as digits as its factorization.

234419231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 234419231 is about 15310.7554026573. The cubic root of 234419231 is about 616.5918012191.

The spelling of 234419231 in words is "two hundred thirty-four million, four hundred nineteen thousand, two hundred thirty-one".