4132131221431 has 8 divisors (see below), whose sum is σ = 4308005172240. Its totient is φ = 3959883537792.

The previous prime is 4132131221359. The next prime is 4132131221441. The reversal of 4132131221431 is 1341221312314.

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 4132131221431 - 2³⁷ = 3994692267959 is a prime.

It is a super-2 number, since 2×4132131221431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4132131221431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132131221441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906564466 + ... + 906569023.

It is an arithmetic number, because the mean of its divisors is an integer number (538500646530).

Almost surely, 2^{4132131221431} is an apocalyptic number.

4132131221431 is a deficient number, since it is larger than the sum of its proper divisors (175873950809).

4132131221431 is a wasteful number, since it uses less digits than its factorization.

4132131221431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813133585.

The product of its digits is 3456, while the sum is 28.

Adding to 4132131221431 its reverse (1341221312314), we get a palindrome (5473352533745).

The spelling of 4132131221431 in words is "four trillion, one hundred thirty-two billion, one hundred thirty-one million, two hundred twenty-one thousand, four hundred thirty-one".