16232457143 has 16 divisors (see below), whose sum is σ = 18789685824. Its totient is φ = 13735526400.

The previous prime is 16232457107. The next prime is 16232457167. The reversal of 16232457143 is 34175423261.

It is a cyclic number.

It is not a de Polignac number, because 16232457143 - 2¹⁴ = 16232440759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16232457097 and 16232457106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16232457103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242471 + ... + 302087.

It is an arithmetic number, because the mean of its divisors is an integer number (1174355364).

Almost surely, 2^16232457143 is an apocalyptic number.

16232457143 is a deficient number, since it is larger than the sum of its proper divisors (2557228681).

16232457143 is an equidigital number, since it uses as much as digits as its factorization.

16232457143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60122.

The product of its digits is 120960, while the sum is 38.

The spelling of 16232457143 in words is "sixteen billion, two hundred thirty-two million, four hundred fifty-seven thousand, one hundred forty-three".