235320403 has 2 divisors, whose sum is σ = 235320404. Its totient is φ = 235320402.

The previous prime is 235320401. The next prime is 235320431. The reversal of 235320403 is 304023532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235320403 - 2¹ = 235320401 is a prime.

Together with 235320401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (235320401) 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 as a sum of consecutive naturals, namely, 117660201 + 117660202.

It is an arithmetic number, because the mean of its divisors is an integer number (117660202).

Almost surely, 2^235320403 is an apocalyptic number.

235320403 is a deficient number, since it is larger than the sum of its proper divisors (1).

235320403 is an equidigital number, since it uses as much as digits as its factorization.

235320403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 235320403 is about 15340.1565507005. The cubic root of 235320403 is about 617.3809070596.

Adding to 235320403 its reverse (304023532), we get a palindrome (539343935).

The spelling of 235320403 in words is "two hundred thirty-five million, three hundred twenty thousand, four hundred three".