3440123143 has 2 divisors, whose sum is σ = 3440123144. Its totient is φ = 3440123142.

The previous prime is 3440123083. The next prime is 3440123189. The reversal of 3440123143 is 3413210443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3440123143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440123543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720061571 + 1720061572.

It is an arithmetic number, because the mean of its divisors is an integer number (1720061572).

Almost surely, 2^3440123143 is an apocalyptic number.

3440123143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440123143 is an equidigital number, since it uses as much as digits as its factorization.

3440123143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3440123143 is about 58652.5629704278. The cubic root of 3440123143 is about 1509.5864755098.

Adding to 3440123143 its reverse (3413210443), we get a palindrome (6853333586).

The spelling of 3440123143 in words is "three billion, four hundred forty million, one hundred twenty-three thousand, one hundred forty-three".