3132400042231 has 2 divisors, whose sum is σ = 3132400042232. Its totient is φ = 3132400042230.

The previous prime is 3132400042207. The next prime is 3132400042339. The reversal of 3132400042231 is 1322400042313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3132400042231 - 2¹⁹ = 3132399517943 is a prime.

It is a super-2 number, since 2×3132400042231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3132400042196 and 3132400042205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132400049231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566200021115 + 1566200021116.

It is an arithmetic number, because the mean of its divisors is an integer number (1566200021116).

Almost surely, 2^{3132400042231} is an apocalyptic number.

3132400042231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132400042231 is an equidigital number, since it uses as much as digits as its factorization.

3132400042231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3132400042231 its reverse (1322400042313), we get a palindrome (4454800084544).

The spelling of 3132400042231 in words is "three trillion, one hundred thirty-two billion, four hundred million, forty-two thousand, two hundred thirty-one".