143203002012020 has 48 divisors (see below), whose sum is σ = 303559578177408. Its totient is φ = 56743870888320.

The previous prime is 143203002012011. The next prime is 143203002012029. The reversal of 143203002012020 is 20210200302341.

143203002012020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143203002012011) and next prime (143203002012029).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 143203002011983 and 143203002012001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143203002012029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72187166 + ... + 74144405.

It is an arithmetic number, because the mean of its divisors is an integer number (6324157878696).

Almost surely, 2^{143203002012020} is an apocalyptic number.

143203002012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143203002012020 is an abundant number, since it is smaller than the sum of its proper divisors (160356576165388).

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

143203002012020 is a wasteful number, since it uses less digits than its factorization.

143203002012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146332040 (or 146332038 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 143203002012020 its reverse (20210200302341), we get a palindrome (163413202314361).

The spelling of 143203002012020 in words is "one hundred forty-three trillion, two hundred three billion, two million, twelve thousand, twenty".