4231130340242 has 16 divisors (see below), whose sum is σ = 6869597803992. Its totient is φ = 1942916545920.

The previous prime is 4231130340223. The next prime is 4231130340247. The reversal of 4231130340242 is 2420430311324.

It can be written as a sum of positive squares in 4 ways, for example, as 2812694597881 + 1418435742361 = 1677109^2 + 1190981^2 .

It is a super-2 number, since 2×4231130340242² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4231130340247) 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, 413029859 + ... + 413040102.

Almost surely, 2^{4231130340242} is an apocalyptic number.

4231130340242 is a deficient number, since it is larger than the sum of its proper divisors (2638467463750).

4231130340242 is a wasteful number, since it uses less digits than its factorization.

4231130340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826070173.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4231130340242 its reverse (2420430311324), we get a palindrome (6651560651566).

The spelling of 4231130340242 in words is "four trillion, two hundred thirty-one billion, one hundred thirty million, three hundred forty thousand, two hundred forty-two".