10866143423 has 2 divisors, whose sum is σ = 10866143424. Its totient is φ = 10866143422.

The previous prime is 10866143399. The next prime is 10866143459. The reversal of 10866143423 is 32434166801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10866143423 - 2⁶ = 10866143359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10866140423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5433071711 + 5433071712.

It is an arithmetic number, because the mean of its divisors is an integer number (5433071712).

Almost surely, 2^10866143423 is an apocalyptic number.

10866143423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10866143423 is an equidigital number, since it uses as much as digits as its factorization.

10866143423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 10866143423 in words is "ten billion, eight hundred sixty-six million, one hundred forty-three thousand, four hundred twenty-three".