212403201143 has 12 divisors (see below), whose sum is σ = 248065676712. Its totient is φ = 181334538000.

The previous prime is 212403201137. The next prime is 212403201191. The reversal of 212403201143 is 341102304212.

It is not a de Polignac number, because 212403201143 - 2²⁴ = 212386423927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212403201113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8622680 + ... + 8647277.

It is an arithmetic number, because the mean of its divisors is an integer number (20672139726).

Almost surely, 2^212403201143 is an apocalyptic number.

212403201143 is a deficient number, since it is larger than the sum of its proper divisors (35662475569).

212403201143 is a wasteful number, since it uses less digits than its factorization.

212403201143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17270222 (or 17270215 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212403201143 its reverse (341102304212), we get a palindrome (553505505355).

The spelling of 212403201143 in words is "two hundred twelve billion, four hundred three million, two hundred one thousand, one hundred forty-three".