2431453305121 has 2 divisors, whose sum is σ = 2431453305122. Its totient is φ = 2431453305120.

The previous prime is 2431453305107. The next prime is 2431453305287. The reversal of 2431453305121 is 1215033541342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2376715555600 + 54737749521 = 1541660^2 + 233961^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2431453305121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2431453305521) 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, 1215726652560 + 1215726652561.

It is an arithmetic number, because the mean of its divisors is an integer number (1215726652561).

Almost surely, 2^{2431453305121} is an apocalyptic number.

It is an amenable number.

2431453305121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431453305121 is an equidigital number, since it uses as much as digits as its factorization.

2431453305121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 2431453305121 its reverse (1215033541342), we get a palindrome (3646486846463).

The spelling of 2431453305121 in words is "two trillion, four hundred thirty-one billion, four hundred fifty-three million, three hundred five thousand, one hundred twenty-one".