231441240034443 has 32 divisors (see below), whose sum is σ = 322486752494592. Its totient is φ = 147522046515200.

The previous prime is 231441240034441. The next prime is 231441240034447. The reversal of 231441240034443 is 344430042144132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 231441240034443 - 2¹ = 231441240034441 is a prime.

It is a super-2 number, since 2×231441240034443² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231441240034441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77888646 + ... + 80805467.

It is an arithmetic number, because the mean of its divisors is an integer number (10077711015456).

Almost surely, 2^{231441240034443} is an apocalyptic number.

231441240034443 is a deficient number, since it is larger than the sum of its proper divisors (91045512460149).

231441240034443 is a wasteful number, since it uses less digits than its factorization.

231441240034443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158694395.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 231441240034443 its reverse (344430042144132), we get a palindrome (575871282178575).

The spelling of 231441240034443 in words is "two hundred thirty-one trillion, four hundred forty-one billion, two hundred forty million, thirty-four thousand, four hundred forty-three".