431234434211233 has 2 divisors, whose sum is σ = 431234434211234. Its totient is φ = 431234434211232.

The previous prime is 431234434211219. The next prime is 431234434211239. The reversal of 431234434211233 is 332112434432134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349137932264289 + 82096501946944 = 18685233^2 + 9060712^2 .

It is a cyclic number.

It is not a de Polignac number, because 431234434211233 - 2¹⁷ = 431234434080161 is a prime.

It is not a weakly prime, because it can be changed into another prime (431234434211239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215617217105616 + 215617217105617.

It is an arithmetic number, because the mean of its divisors is an integer number (215617217105617).

Almost surely, 2^{431234434211233} is an apocalyptic number.

It is an amenable number.

431234434211233 is a deficient number, since it is larger than the sum of its proper divisors (1).

431234434211233 is an equidigital number, since it uses as much as digits as its factorization.

431234434211233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 40.

Adding to 431234434211233 its reverse (332112434432134), we get a palindrome (763346868643367).

The spelling of 431234434211233 in words is "four hundred thirty-one trillion, two hundred thirty-four billion, four hundred thirty-four million, two hundred eleven thousand, two hundred thirty-three".