10431344311 has 2 divisors, whose sum is σ = 10431344312. Its totient is φ = 10431344310.

The previous prime is 10431344303. The next prime is 10431344327. The reversal of 10431344311 is 11344313401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10431344311 - 2³ = 10431344303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10431344351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5215672155 + 5215672156.

It is an arithmetic number, because the mean of its divisors is an integer number (5215672156).

Almost surely, 2^10431344311 is an apocalyptic number.

10431344311 is a deficient number, since it is larger than the sum of its proper divisors (1).

10431344311 is an equidigital number, since it uses as much as digits as its factorization.

10431344311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10431344311 its reverse (11344313401), we get a palindrome (21775657712).

The spelling of 10431344311 in words is "ten billion, four hundred thirty-one million, three hundred forty-four thousand, three hundred eleven".