3231542144543 has 16 divisors (see below), whose sum is σ = 3273602011680. Its totient is φ = 3189760041600.

The previous prime is 3231542144539. The next prime is 3231542144587. The reversal of 3231542144543 is 3454412451323.

It is a cyclic number.

It is not a de Polignac number, because 3231542144543 - 2² = 3231542144539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3231542144543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231542144513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115641953 + ... + 115669893.

It is an arithmetic number, because the mean of its divisors is an integer number (204600125730).

Almost surely, 2^{3231542144543} is an apocalyptic number.

3231542144543 is a deficient number, since it is larger than the sum of its proper divisors (42059867137).

3231542144543 is a wasteful number, since it uses less digits than its factorization.

3231542144543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32858.

The product of its digits is 691200, while the sum is 41.

Adding to 3231542144543 its reverse (3454412451323), we get a palindrome (6685954595866).

The spelling of 3231542144543 in words is "three trillion, two hundred thirty-one billion, five hundred forty-two million, one hundred forty-four thousand, five hundred forty-three".