541323131 has 4 divisors (see below), whose sum is σ = 541581432. Its totient is φ = 541064832.

The previous prime is 541323121. The next prime is 541323143. The reversal of 541323131 is 131323145.

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 541323131 - 2¹⁸ = 541060987 is a prime.

It is a super-2 number, since 2×541323131² = 586061464311286322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541323097 and 541323106.

It is not an unprimeable number, because it can be changed into a prime (541323121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125981 + ... + 130206.

It is an arithmetic number, because the mean of its divisors is an integer number (135395358).

Almost surely, 2^541323131 is an apocalyptic number.

541323131 is a deficient number, since it is larger than the sum of its proper divisors (258301).

541323131 is a wasteful number, since it uses less digits than its factorization.

541323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258300.

The product of its digits is 1080, while the sum is 23.

The square root of 541323131 is about 23266.3519057028. The cubic root of 541323131 is about 814.9898406653.

Adding to 541323131 its reverse (131323145), we get a palindrome (672646276).

The spelling of 541323131 in words is "five hundred forty-one million, three hundred twenty-three thousand, one hundred thirty-one".