212403026143 has 32 divisors (see below), whose sum is σ = 268814181888. Its totient is φ = 163025049600.

The previous prime is 212403026131. The next prime is 212403026167. The reversal of 212403026143 is 341620304212.

It is a happy number.

It is not a de Polignac number, because 212403026143 - 2⁵ = 212403026111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212403026443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1508571 + ... + 1643347.

It is an arithmetic number, because the mean of its divisors is an integer number (8400443184).

Almost surely, 2^212403026143 is an apocalyptic number.

212403026143 is a deficient number, since it is larger than the sum of its proper divisors (56411155745).

212403026143 is a wasteful number, since it uses less digits than its factorization.

212403026143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135103.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 212403026143 in words is "two hundred twelve billion, four hundred three million, twenty-six thousand, one hundred forty-three".