234423153236 has 24 divisors (see below), whose sum is σ = 412055317800. Its totient is φ = 116694208512.

The previous prime is 234423153127. The next prime is 234423153269. The reversal of 234423153236 is 632351324432.

234423153236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31162840900 + 203260312336 = 176530^2 + 450844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 234423153236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677966 + ... + 963578.

It is an arithmetic number, because the mean of its divisors is an integer number (17168971575).

Almost surely, 2^234423153236 is an apocalyptic number.

It is an amenable number.

234423153236 is a deficient number, since it is larger than the sum of its proper divisors (177632164564).

234423153236 is a wasteful number, since it uses less digits than its factorization.

234423153236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286523 (or 286521 counting only the distinct ones).

The product of its digits is 311040, while the sum is 38.

Adding to 234423153236 its reverse (632351324432), we get a palindrome (866774477668).

The spelling of 234423153236 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-three thousand, two hundred thirty-six".