331144341040043 has 4 divisors (see below), whose sum is σ = 331144414231680. Its totient is φ = 331144267848408.

The previous prime is 331144341040033. The next prime is 331144341040049. The reversal of 331144341040043 is 340040143441133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 331144341040043 - 2¹² = 331144341035947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331144341039985 and 331144341040012.

It is not an unprimeable number, because it can be changed into a prime (331144341040049) 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, 29328203 + ... + 39018356.

It is an arithmetic number, because the mean of its divisors is an integer number (82786103557920).

Almost surely, 2^{331144341040043} is an apocalyptic number.

331144341040043 is a deficient number, since it is larger than the sum of its proper divisors (73191637).

331144341040043 is an equidigital number, since it uses as much as digits as its factorization.

331144341040043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73191636.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 331144341040043 its reverse (340040143441133), we get a palindrome (671184484481176).

The spelling of 331144341040043 in words is "three hundred thirty-one trillion, one hundred forty-four billion, three hundred forty-one million, forty thousand, forty-three".