234040243322 has 12 divisors (see below), whose sum is σ = 363583329486. Its totient is φ = 112984944240.

The previous prime is 234040243313. The next prime is 234040243331. The reversal of 234040243322 is 223342040432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (234040243313) and next prime (234040243331).

It can be written as a sum of positive squares in 3 ways, for example, as 197321635681 + 36718607641 = 444209^2 + 191621^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69570329 + ... + 69573692.

Almost surely, 2^234040243322 is an apocalyptic number.

234040243322 is a deficient number, since it is larger than the sum of its proper divisors (129543086164).

234040243322 is a wasteful number, since it uses less digits than its factorization.

234040243322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139144081 (or 139144052 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 234040243322 its reverse (223342040432), we get a palindrome (457382283754).

The spelling of 234040243322 in words is "two hundred thirty-four billion, forty million, two hundred forty-three thousand, three hundred twenty-two".