2431222442953 has 2 divisors, whose sum is σ = 2431222442954. Its totient is φ = 2431222442952.

The previous prime is 2431222442939. The next prime is 2431222443059. The reversal of 2431222442953 is 3592442221342.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2261814468489 + 169407974464 = 1503933^2 + 411592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2431222442953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2431222442923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215611221476 + 1215611221477.

It is an arithmetic number, because the mean of its divisors is an integer number (1215611221477).

Almost surely, 2^{2431222442953} is an apocalyptic number.

It is an amenable number.

2431222442953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431222442953 is an equidigital number, since it uses as much as digits as its factorization.

2431222442953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 43.

The spelling of 2431222442953 in words is "two trillion, four hundred thirty-one billion, two hundred twenty-two million, four hundred forty-two thousand, nine hundred fifty-three".