143108220031 has 24 divisors (see below), whose sum is σ = 171298399104. Its totient is φ = 119135358720.

The previous prime is 143108220023. The next prime is 143108220037. The reversal of 143108220031 is 130022801341.

It is a happy number.

143108220031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143108220031 - 2³ = 143108220023 is a prime.

It is a super-2 number, since 2×143108220031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143108219978 and 143108220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143108220037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288291 + ... + 607723.

It is an arithmetic number, because the mean of its divisors is an integer number (7137433296).

Almost surely, 2^143108220031 is an apocalyptic number.

143108220031 is a deficient number, since it is larger than the sum of its proper divisors (28190179073).

143108220031 is a wasteful number, since it uses less digits than its factorization.

143108220031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319711 (or 319704 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 143108220031 in words is "one hundred forty-three billion, one hundred eight million, two hundred twenty thousand, thirty-one".