331542620113043 has 32 divisors (see below), whose sum is σ = 369397545369600. Its totient is φ = 296272288720800.

The previous prime is 331542620113031. The next prime is 331542620113127. The reversal of 331542620113043 is 340311026245133.

It is a cyclic number.

It is not a de Polignac number, because 331542620113043 - 2⁸ = 331542620112787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331542620112988 and 331542620113006.

It is not an unprimeable number, because it can be changed into a prime (331542020113043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1532753 + ... + 25796018.

It is an arithmetic number, because the mean of its divisors is an integer number (11543673292800).

Almost surely, 2^{331542620113043} is an apocalyptic number.

331542620113043 is a deficient number, since it is larger than the sum of its proper divisors (37854925256557).

331542620113043 is a wasteful number, since it uses less digits than its factorization.

331542620113043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27329343.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 331542620113043 its reverse (340311026245133), we get a palindrome (671853646358176).

The spelling of 331542620113043 in words is "three hundred thirty-one trillion, five hundred forty-two billion, six hundred twenty million, one hundred thirteen thousand, forty-three".