431154112012223 has 2 divisors, whose sum is σ = 431154112012224. Its totient is φ = 431154112012222.

The previous prime is 431154112012187. The next prime is 431154112012313. The reversal of 431154112012223 is 322210211451134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431154112012223 - 2¹⁶ = 431154111946687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431154112012223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431154112012423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215577056006111 + 215577056006112.

It is an arithmetic number, because the mean of its divisors is an integer number (215577056006112).

Almost surely, 2^{431154112012223} is an apocalyptic number.

431154112012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

431154112012223 is an equidigital number, since it uses as much as digits as its factorization.

431154112012223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 431154112012223 its reverse (322210211451134), we get a palindrome (753364323463357).

The spelling of 431154112012223 in words is "four hundred thirty-one trillion, one hundred fifty-four billion, one hundred twelve million, twelve thousand, two hundred twenty-three".