323234153442 has 24 divisors (see below), whose sum is σ = 706538375244. Its totient is φ = 106791224064.

The previous prime is 323234153419. The next prime is 323234153443. The reversal of 323234153442 is 244351432323.

323234153442 is a `hidden beast` number, since 3 + 2 + 32 + 34 + 153 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 321057091161 + 2177062281 = 566619^2 + 46659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 323234153397 and 323234153406.

It is not an unprimeable number, because it can be changed into a prime (323234153443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79455723 + ... + 79459790.

Almost surely, 2^323234153442 is an apocalyptic number.

323234153442 is an abundant number, since it is smaller than the sum of its proper divisors (383304221802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323234153442 is a wasteful number, since it uses less digits than its factorization.

323234153442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158915634 (or 158915631 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 323234153442 its reverse (244351432323), we get a palindrome (567585585765).

The spelling of 323234153442 in words is "three hundred twenty-three billion, two hundred thirty-four million, one hundred fifty-three thousand, four hundred forty-two".