235450509823 has 2 divisors, whose sum is σ = 235450509824. Its totient is φ = 235450509822.

The previous prime is 235450509821. The next prime is 235450509839. The reversal of 235450509823 is 328905054532.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235450509823 - 2¹ = 235450509821 is a prime.

Together with 235450509821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235450509821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117725254911 + 117725254912.

It is an arithmetic number, because the mean of its divisors is an integer number (117725254912).

Almost surely, 2^235450509823 is an apocalyptic number.

235450509823 is a deficient number, since it is larger than the sum of its proper divisors (1).

235450509823 is an equidigital number, since it uses as much as digits as its factorization.

235450509823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 235450509823 in words is "two hundred thirty-five billion, four hundred fifty million, five hundred nine thousand, eight hundred twenty-three".