29943353143 has 8 divisors (see below), whose sum is σ = 32988897936. Its totient is φ = 26951712000.

The previous prime is 29943353123. The next prime is 29943353149. The reversal of 29943353143 is 34135334992.

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

It is a cyclic number.

It is not a de Polignac number, because 29943353143 - 2³³ = 21353418551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29943353093 and 29943353102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29943353149) 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, 13474746 + ... + 13476967.

It is an arithmetic number, because the mean of its divisors is an integer number (4123612242).

Almost surely, 2^29943353143 is an apocalyptic number.

29943353143 is a deficient number, since it is larger than the sum of its proper divisors (3045544793).

29943353143 is a wasteful number, since it uses less digits than its factorization.

29943353143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26951825.

The product of its digits is 1049760, while the sum is 46.

The spelling of 29943353143 in words is "twenty-nine billion, nine hundred forty-three million, three hundred fifty-three thousand, one hundred forty-three".