13431424233111 has 64 divisors (see below), whose sum is σ = 18978713994240. Its totient is φ = 8432350248960.

The previous prime is 13431424233053. The next prime is 13431424233131. The reversal of 13431424233111 is 11133242413431.

It is a happy number.

It is not a de Polignac number, because 13431424233111 - 2¹⁰ = 13431424232087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431424233131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1963368051 + ... + 1963374891.

It is an arithmetic number, because the mean of its divisors is an integer number (296542406160).

Almost surely, 2^{13431424233111} is an apocalyptic number.

13431424233111 is a deficient number, since it is larger than the sum of its proper divisors (5547289761129).

13431424233111 is a wasteful number, since it uses less digits than its factorization.

13431424233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456.

The product of its digits is 20736, while the sum is 33.

Adding to 13431424233111 its reverse (11133242413431), we get a palindrome (24564666646542).

The spelling of 13431424233111 in words is "thirteen trillion, four hundred thirty-one billion, four hundred twenty-four million, two hundred thirty-three thousand, one hundred eleven".