143432113 has 4 divisors (see below), whose sum is σ = 156471408. Its totient is φ = 130392820.

The previous prime is 143432101. The next prime is 143432123. The reversal of 143432113 is 311234341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311234341 = 11 ⋅28294031.

It is a cyclic number.

It is not a de Polignac number, because 143432113 - 2¹³ = 143423921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143432123) 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, 6519631 + ... + 6519652.

It is an arithmetic number, because the mean of its divisors is an integer number (39117852).

Almost surely, 2^143432113 is an apocalyptic number.

It is an amenable number.

143432113 is a deficient number, since it is larger than the sum of its proper divisors (13039295).

143432113 is a wasteful number, since it uses less digits than its factorization.

143432113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13039294.

The product of its digits is 864, while the sum is 22.

The square root of 143432113 is about 11976.3146668748. The cubic root of 143432113 is about 523.4583502790.

Adding to 143432113 its reverse (311234341), we get a palindrome (454666454).

The spelling of 143432113 in words is "one hundred forty-three million, four hundred thirty-two thousand, one hundred thirteen".