424204412131 has 2 divisors, whose sum is σ = 424204412132. Its totient is φ = 424204412130.

The previous prime is 424204412069. The next prime is 424204412173. The reversal of 424204412131 is 131214402424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424204412131 - 2¹⁵ = 424204379363 is a prime.

It is a super-2 number, since 2×424204412131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424204412131.

It is not a weakly prime, because it can be changed into another prime (424204412431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212102206065 + 212102206066.

It is an arithmetic number, because the mean of its divisors is an integer number (212102206066).

Almost surely, 2^424204412131 is an apocalyptic number.

424204412131 is a deficient number, since it is larger than the sum of its proper divisors (1).

424204412131 is an equidigital number, since it uses as much as digits as its factorization.

424204412131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 424204412131 its reverse (131214402424), we get a palindrome (555418814555).

The spelling of 424204412131 in words is "four hundred twenty-four billion, two hundred four million, four hundred twelve thousand, one hundred thirty-one".