431201121102247 has 2 divisors, whose sum is σ = 431201121102248. Its totient is φ = 431201121102246.

The previous prime is 431201121102223. The next prime is 431201121102263. The reversal of 431201121102247 is 742201121102134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431201121102247 - 2⁷ = 431201121102119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431201121102217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215600560551123 + 215600560551124.

It is an arithmetic number, because the mean of its divisors is an integer number (215600560551124).

Almost surely, 2^{431201121102247} is an apocalyptic number.

431201121102247 is a deficient number, since it is larger than the sum of its proper divisors (1).

431201121102247 is an equidigital number, since it uses as much as digits as its factorization.

431201121102247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 431201121102247 in words is "four hundred thirty-one trillion, two hundred one billion, one hundred twenty-one million, one hundred two thousand, two hundred forty-seven".