234423155352 has 32 divisors (see below), whose sum is σ = 616903041600. Its totient is φ = 74028364704.

The previous prime is 234423155303. The next prime is 234423155353. The reversal of 234423155352 is 253551324432.

It is a self number, because there is not a number n which added to its sum of digits gives 234423155352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234423155353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257042478 + ... + 257043389.

It is an arithmetic number, because the mean of its divisors is an integer number (19278220050).

Almost surely, 2^234423155352 is an apocalyptic number.

It is an amenable number.

234423155352 is an abundant number, since it is smaller than the sum of its proper divisors (382479886248).

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

234423155352 is a wasteful number, since it uses less digits than its factorization.

234423155352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514085895 (or 514085891 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

Adding to 234423155352 its reverse (253551324432), we get a palindrome (487974479784).

The spelling of 234423155352 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-five thousand, three hundred fifty-two".