541231611033 has 4 divisors (see below), whose sum is σ = 721642148048. Its totient is φ = 360821074020.

The previous prime is 541231611007. The next prime is 541231611043. The reversal of 541231611033 is 330116132145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 541231611033 - 2⁵ = 541231611001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541231611043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90205268503 + ... + 90205268508.

It is an arithmetic number, because the mean of its divisors is an integer number (180410537012).

Almost surely, 2^541231611033 is an apocalyptic number.

It is an amenable number.

541231611033 is a deficient number, since it is larger than the sum of its proper divisors (180410537015).

541231611033 is a wasteful number, since it uses less digits than its factorization.

541231611033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180410537014.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 541231611033 its reverse (330116132145), we get a palindrome (871347743178).

The spelling of 541231611033 in words is "five hundred forty-one billion, two hundred thirty-one million, six hundred eleven thousand, thirty-three".