144443015723 has 2 divisors, whose sum is σ = 144443015724. Its totient is φ = 144443015722.

The previous prime is 144443015701. The next prime is 144443015741. The reversal of 144443015723 is 327510344441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144443015723 - 2¹² = 144443011627 is a prime.

It is not a weakly prime, because it can be changed into another prime (144443015023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72221507861 + 72221507862.

It is an arithmetic number, because the mean of its divisors is an integer number (72221507862).

Almost surely, 2^144443015723 is an apocalyptic number.

144443015723 is a deficient number, since it is larger than the sum of its proper divisors (1).

144443015723 is an equidigital number, since it uses as much as digits as its factorization.

144443015723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 144443015723 in words is "one hundred forty-four billion, four hundred forty-three million, fifteen thousand, seven hundred twenty-three".