3141223131 has 8 divisors (see below), whose sum is σ = 4332721680. Its totient is φ = 2021936672.

The previous prime is 3141223123. The next prime is 3141223139. The reversal of 3141223131 is 1313221413.

It is an interprime number because it is at equal distance from previous prime (3141223123) and next prime (3141223139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3141223131 - 2³ = 3141223123 is a prime.

It is a super-2 number, since 2×3141223131² = 19734565517458886322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3141223098 and 3141223107.

It is not an unprimeable number, because it can be changed into a prime (3141223139) 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 7 ways as a sum of consecutive naturals, for example, 18052920 + ... + 18053093.

It is an arithmetic number, because the mean of its divisors is an integer number (541590210).

Almost surely, 2^3141223131 is an apocalyptic number.

3141223131 is a deficient number, since it is larger than the sum of its proper divisors (1191498549).

3141223131 is a wasteful number, since it uses less digits than its factorization.

3141223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36106045.

The product of its digits is 432, while the sum is 21.

The square root of 3141223131 is about 56046.6156962220. The cubic root of 3141223131 is about 1464.5344622291.

Adding to 3141223131 its reverse (1313221413), we get a palindrome (4454444544).

The spelling of 3141223131 in words is "three billion, one hundred forty-one million, two hundred twenty-three thousand, one hundred thirty-one".