11143431341023 has 2 divisors, whose sum is σ = 11143431341024. Its totient is φ = 11143431341022.

The previous prime is 11143431341017. The next prime is 11143431341027. The reversal of 11143431341023 is 32014313434111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11143431341023 - 2⁹ = 11143431340511 is a prime.

It is a super-2 number, since 2×11143431341023² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11143431341027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571715670511 + 5571715670512.

It is an arithmetic number, because the mean of its divisors is an integer number (5571715670512).

Almost surely, 2^{11143431341023} is an apocalyptic number.

11143431341023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143431341023 is an equidigital number, since it uses as much as digits as its factorization.

11143431341023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 11143431341023 its reverse (32014313434111), we get a palindrome (43157744775134).

The spelling of 11143431341023 in words is "eleven trillion, one hundred forty-three billion, four hundred thirty-one million, three hundred forty-one thousand, twenty-three".