431513351442133 has 2 divisors, whose sum is σ = 431513351442134. Its totient is φ = 431513351442132.

The previous prime is 431513351442101. The next prime is 431513351442163. The reversal of 431513351442133 is 331244153315134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348548251285809 + 82965100156324 = 18669447^2 + 9108518^2 .

It is a cyclic number.

It is not a de Polignac number, because 431513351442133 - 2⁵ = 431513351442101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431513351442133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431513351442163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215756675721066 + 215756675721067.

It is an arithmetic number, because the mean of its divisors is an integer number (215756675721067).

Almost surely, 2^{431513351442133} is an apocalyptic number.

It is an amenable number.

431513351442133 is a deficient number, since it is larger than the sum of its proper divisors (1).

431513351442133 is an equidigital number, since it uses as much as digits as its factorization.

431513351442133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 43.

The spelling of 431513351442133 in words is "four hundred thirty-one trillion, five hundred thirteen billion, three hundred fifty-one million, four hundred forty-two thousand, one hundred thirty-three".