231034204333431 has 12 divisors (see below), whose sum is σ = 333720510968520. Its totient is φ = 154020754561680.

The previous prime is 231034204333381. The next prime is 231034204333463. The reversal of 231034204333431 is 134333402430132.

231034204333431 is a `hidden beast` number, since 2 + 3 + 10 + 3 + 4 + 204 + 3 + 3 + 3 + 431 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-231034204333431 is a prime.

It is a super-2 number, since 2×231034204333431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231034204331431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169979436 + ... + 171333233.

It is an arithmetic number, because the mean of its divisors is an integer number (27810042580710).

Almost surely, 2^{231034204333431} is an apocalyptic number.

231034204333431 is a deficient number, since it is larger than the sum of its proper divisors (102686306635089).

231034204333431 is a wasteful number, since it uses less digits than its factorization.

231034204333431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341387886 (or 341387883 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 231034204333431 its reverse (134333402430132), we get a palindrome (365367606763563).

The spelling of 231034204333431 in words is "two hundred thirty-one trillion, thirty-four billion, two hundred four million, three hundred thirty-three thousand, four hundred thirty-one".