231413304434 has 8 divisors (see below), whose sum is σ = 373821491820. Its totient is φ = 106806140496.

The previous prime is 231413304407. The next prime is 231413304449. The reversal of 231413304434 is 434403314132.

It can be written as a sum of positive squares in 2 ways, for example, as 215588419225 + 15824885209 = 464315^2 + 125797^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 231413304434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4450255829 + ... + 4450255880.

Almost surely, 2^231413304434 is an apocalyptic number.

231413304434 is a deficient number, since it is larger than the sum of its proper divisors (142408187386).

231413304434 is a wasteful number, since it uses less digits than its factorization.

231413304434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8900511724.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 231413304434 its reverse (434403314132), we get a palindrome (665816618566).

The spelling of 231413304434 in words is "two hundred thirty-one billion, four hundred thirteen million, three hundred four thousand, four hundred thirty-four".