2431130021431 has 2 divisors, whose sum is σ = 2431130021432. Its totient is φ = 2431130021430.

The previous prime is 2431130021399. The next prime is 2431130021479. The reversal of 2431130021431 is 1341200311342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2431130021431 - 2⁵ = 2431130021399 is a prime.

It is a super-2 number, since 2×2431130021431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2431130021396 and 2431130021405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431130024431) 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 as a sum of consecutive naturals, namely, 1215565010715 + 1215565010716.

It is an arithmetic number, because the mean of its divisors is an integer number (1215565010716).

Almost surely, 2^{2431130021431} is an apocalyptic number.

2431130021431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431130021431 is an equidigital number, since it uses as much as digits as its factorization.

2431130021431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2431130021431 its reverse (1341200311342), we get a palindrome (3772330332773).

The spelling of 2431130021431 in words is "two trillion, four hundred thirty-one billion, one hundred thirty million, twenty-one thousand, four hundred thirty-one".