3201117143 has 8 divisors (see below), whose sum is σ = 3659610912. Its totient is φ = 2742921216.

The previous prime is 3201117103. The next prime is 3201117149. The reversal of 3201117143 is 3417111023.

It is a happy number.

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

It is not a de Polignac number, because 3201117143 - 2⁸ = 3201116887 is a prime.

It is a super-5 number, since 5×3201117143⁵ (a number of 49 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201117149) 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, 50930 + ... + 94847.

It is an arithmetic number, because the mean of its divisors is an integer number (457451364).

Almost surely, 2^3201117143 is an apocalyptic number.

3201117143 is a deficient number, since it is larger than the sum of its proper divisors (458493769).

3201117143 is a wasteful number, since it uses less digits than its factorization.

3201117143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148921.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 3201117143 is about 56578.4158756676. The cubic root of 3201117143 is about 1473.7840624214.

Adding to 3201117143 its reverse (3417111023), we get a palindrome (6618228166).

The spelling of 3201117143 in words is "three billion, two hundred one million, one hundred seventeen thousand, one hundred forty-three".