143045246623 has 4 divisors (see below), whose sum is σ = 145390250728. Its totient is φ = 140700242520.

The previous prime is 143045246609. The next prime is 143045246647. The reversal of 143045246623 is 326642540341.

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 143045246623 - 2²¹ = 143043149471 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 (143045246653) 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, 1172501961 + ... + 1172502082.

It is an arithmetic number, because the mean of its divisors is an integer number (36347562682).

Almost surely, 2^143045246623 is an apocalyptic number.

143045246623 is a deficient number, since it is larger than the sum of its proper divisors (2345004105).

143045246623 is an equidigital number, since it uses as much as digits as its factorization.

143045246623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345004104.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 143045246623 its reverse (326642540341), we get a palindrome (469687786964).

The spelling of 143045246623 in words is "one hundred forty-three billion, forty-five million, two hundred forty-six thousand, six hundred twenty-three".