234313002436 has 24 divisors (see below), whose sum is σ = 411945567320. Its totient is φ = 116614536192.

The previous prime is 234313002433. The next prime is 234313002463. The reversal of 234313002436 is 634200313432.

It can be written as a sum of positive squares in 4 ways, for example, as 62453008836 + 171859993600 = 249906^2 + 414560^2 .

It is a super-2 number, since 2×234313002436² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234313002398 and 234313002407.

It is not an unprimeable number, because it can be changed into a prime (234313002433) 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, 3717940 + ... + 3780436.

Almost surely, 2^234313002436 is an apocalyptic number.

It is an amenable number.

234313002436 is a deficient number, since it is larger than the sum of its proper divisors (177632564884).

234313002436 is a wasteful number, since it uses less digits than its factorization.

234313002436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66823 (or 66821 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 234313002436 its reverse (634200313432), we get a palindrome (868513315868).

The spelling of 234313002436 in words is "two hundred thirty-four billion, three hundred thirteen million, two thousand, four hundred thirty-six".