3144430157303 has 4 divisors (see below), whose sum is σ = 3151899112968. Its totient is φ = 3136961201640.

The previous prime is 3144430157291. The next prime is 3144430157317. The reversal of 3144430157303 is 3037510344413.

3144430157303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3144430157303 - 2¹⁶ = 3144430091767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144430157383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734477201 + ... + 3734478042.

It is an arithmetic number, because the mean of its divisors is an integer number (787974778242).

Almost surely, 2^{3144430157303} is an apocalyptic number.

3144430157303 is a deficient number, since it is larger than the sum of its proper divisors (7468955665).

3144430157303 is an equidigital number, since it uses as much as digits as its factorization.

3144430157303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468955664.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 3144430157303 in words is "three trillion, one hundred forty-four billion, four hundred thirty million, one hundred fifty-seven thousand, three hundred three".