143453023 has 8 divisors (see below), whose sum is σ = 164072480. Its totient is φ = 122865120.

The previous prime is 143453017. The next prime is 143453041. The reversal of 143453023 is 320354341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143453023 - 2¹³ = 143444831 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 (143450023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833 + ... + 17173.

It is an arithmetic number, because the mean of its divisors is an integer number (20509060).

Almost surely, 2^143453023 is an apocalyptic number.

143453023 is a deficient number, since it is larger than the sum of its proper divisors (20619457).

143453023 is a wasteful number, since it uses less digits than its factorization.

143453023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15777.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 143453023 is about 11977.1876081157. The cubic root of 143453023 is about 523.4837861967.

The spelling of 143453023 in words is "one hundred forty-three million, four hundred fifty-three thousand, twenty-three".