3141232521 has 16 divisors (see below), whose sum is σ = 4994755584. Its totient is φ = 1716946704.

The previous prime is 3141232487. The next prime is 3141232529. The reversal of 3141232521 is 1252321413.

It is not a de Polignac number, because 3141232521 - 2¹⁰ = 3141231497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3141232491 and 3141232500.

It is not an unprimeable number, because it can be changed into a prime (3141232529) 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 15 ways as a sum of consecutive naturals, for example, 3251311 + ... + 3252276.

It is an arithmetic number, because the mean of its divisors is an integer number (312172224).

Almost surely, 2^3141232521 is an apocalyptic number.

It is an amenable number.

3141232521 is a deficient number, since it is larger than the sum of its proper divisors (1853523063).

3141232521 is a wasteful number, since it uses less digits than its factorization.

3141232521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503620.

The product of its digits is 1440, while the sum is 24.

The square root of 3141232521 is about 56046.6994657134. The cubic root of 3141232521 is about 1464.5359215295.

Adding to 3141232521 its reverse (1252321413), we get a palindrome (4393553934).

The spelling of 3141232521 in words is "three billion, one hundred forty-one million, two hundred thirty-two thousand, five hundred twenty-one".