431230132426253 has 2 divisors, whose sum is σ = 431230132426254. Its totient is φ = 431230132426252.

The previous prime is 431230132426183. The next prime is 431230132426279. The reversal of 431230132426253 is 352624231032134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 410580942263209 + 20649190163044 = 20262797^2 + 4544138^2 .

It is a cyclic number.

It is not a de Polignac number, because 431230132426253 - 2²⁰ = 431230131377677 is a prime.

It is a super-2 number, since 2×431230132426253² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431230132426253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431230132486253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215615066213126 + 215615066213127.

It is an arithmetic number, because the mean of its divisors is an integer number (215615066213127).

Almost surely, 2^{431230132426253} is an apocalyptic number.

It is an amenable number.

431230132426253 is a deficient number, since it is larger than the sum of its proper divisors (1).

431230132426253 is an equidigital number, since it uses as much as digits as its factorization.

431230132426253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 431230132426253 its reverse (352624231032134), we get a palindrome (783854363458387).

The spelling of 431230132426253 in words is "four hundred thirty-one trillion, two hundred thirty billion, one hundred thirty-two million, four hundred twenty-six thousand, two hundred fifty-three".