234535331 has 2 divisors, whose sum is σ = 234535332. Its totient is φ = 234535330.

The previous prime is 234535291. The next prime is 234535361. The reversal of 234535331 is 133535432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234535331 is a prime.

It is a super-2 number, since 2×234535331² = 110013642974559122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234535294 and 234535303.

It is not a weakly prime, because it can be changed into another prime (234535361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117267665 + 117267666.

It is an arithmetic number, because the mean of its divisors is an integer number (117267666).

Almost surely, 2^234535331 is an apocalyptic number.

234535331 is a deficient number, since it is larger than the sum of its proper divisors (1).

234535331 is an equidigital number, since it uses as much as digits as its factorization.

234535331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 29.

The square root of 234535331 is about 15314.5463857079. The cubic root of 234535331 is about 616.6935768469.

It can be divided in two parts, 23 and 4535331, that added together give a palindrome (4535354).

The spelling of 234535331 in words is "two hundred thirty-four million, five hundred thirty-five thousand, three hundred thirty-one".