541331340531 has 16 divisors (see below), whose sum is σ = 733636020480. Its totient is φ = 354957570720.

The previous prime is 541331340523. The next prime is 541331340541. The reversal of 541331340531 is 135043133145.

It is not a de Polignac number, because 541331340531 - 2³ = 541331340523 is a prime.

It is a super-2 number, since 2×541331340531² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541331340492 and 541331340501.

It is not an unprimeable number, because it can be changed into a prime (541331340541) 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, 7069456 + ... + 7145618.

It is an arithmetic number, because the mean of its divisors is an integer number (45852251280).

Almost surely, 2^541331340531 is an apocalyptic number.

541331340531 is a deficient number, since it is larger than the sum of its proper divisors (192304679949).

541331340531 is a wasteful number, since it uses less digits than its factorization.

541331340531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115066.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 541331340531 its reverse (135043133145), we get a palindrome (676374473676).

The spelling of 541331340531 in words is "five hundred forty-one billion, three hundred thirty-one million, three hundred forty thousand, five hundred thirty-one".