231003200434 has 8 divisors (see below), whose sum is σ = 346507382700. Its totient is φ = 115500739536.

The previous prime is 231003200431. The next prime is 231003200443. The reversal of 231003200434 is 434002300132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 221873971225 + 9129229209 = 471035^2 + 95547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231003200434² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231003200431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14469 + ... + 679864.

Almost surely, 2^231003200434 is an apocalyptic number.

231003200434 is a deficient number, since it is larger than the sum of its proper divisors (115504182266).

231003200434 is a wasteful number, since it uses less digits than its factorization.

231003200434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860684.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 231003200434 its reverse (434002300132), we get a palindrome (665005500566).

The spelling of 231003200434 in words is "two hundred thirty-one billion, three million, two hundred thousand, four hundred thirty-four".