431264145132133 has 2 divisors, whose sum is σ = 431264145132134. Its totient is φ = 431264145132132.

The previous prime is 431264145132013. The next prime is 431264145132137. The reversal of 431264145132133 is 331231541462134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293123778656164 + 138140366475969 = 17120858^2 + 11753313^2 .

It is a cyclic number.

It is not a de Polignac number, because 431264145132133 - 2¹³ = 431264145123941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431264145132133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431264145132137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215632072566066 + 215632072566067.

It is an arithmetic number, because the mean of its divisors is an integer number (215632072566067).

Almost surely, 2^{431264145132133} is an apocalyptic number.

It is an amenable number.

431264145132133 is a deficient number, since it is larger than the sum of its proper divisors (1).

431264145132133 is an equidigital number, since it uses as much as digits as its factorization.

431264145132133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

Adding to 431264145132133 its reverse (331231541462134), we get a palindrome (762495686594267).

The spelling of 431264145132133 in words is "four hundred thirty-one trillion, two hundred sixty-four billion, one hundred forty-five million, one hundred thirty-two thousand, one hundred thirty-three".