235422412321 has 4 divisors (see below), whose sum is σ = 235470689172. Its totient is φ = 235374135472.

The previous prime is 235422412319. The next prime is 235422412391. The reversal of 235422412321 is 123214224532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67925390625 + 167497021696 = 260625^2 + 409264^2 .

It is a cyclic number.

It is not a de Polignac number, because 235422412321 - 2¹ = 235422412319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235422412391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24131110 + ... + 24140863.

It is an arithmetic number, because the mean of its divisors is an integer number (58867672293).

Almost surely, 2^235422412321 is an apocalyptic number.

It is an amenable number.

235422412321 is a deficient number, since it is larger than the sum of its proper divisors (48276851).

235422412321 is an equidigital number, since it uses as much as digits as its factorization.

235422412321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48276850.

The product of its digits is 23040, while the sum is 31.

Adding to 235422412321 its reverse (123214224532), we get a palindrome (358636636853).

The spelling of 235422412321 in words is "two hundred thirty-five billion, four hundred twenty-two million, four hundred twelve thousand, three hundred twenty-one".