143131420212 has 24 divisors (see below), whose sum is σ = 364334524512. Its totient is φ = 43373157600.

The previous prime is 143131420183. The next prime is 143131420241. The reversal of 143131420212 is 212024131341.

It is an interprime number because it is at equal distance from previous prime (143131420183) and next prime (143131420241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542164339 + ... + 542164602.

It is an arithmetic number, because the mean of its divisors is an integer number (15180605188).

Almost surely, 2^143131420212 is an apocalyptic number.

143131420212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143131420212 is an abundant number, since it is smaller than the sum of its proper divisors (221203104300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143131420212 is a wasteful number, since it uses less digits than its factorization.

143131420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084328959 (or 1084328957 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 143131420212 its reverse (212024131341), we get a palindrome (355155551553).

The spelling of 143131420212 in words is "one hundred forty-three billion, one hundred thirty-one million, four hundred twenty thousand, two hundred twelve".