213034475426 has 16 divisors (see below), whose sum is σ = 330597798840. Its totient is φ = 102835810560.

The previous prime is 213034475419. The next prime is 213034475429. The reversal of 213034475426 is 624574430312.

213034475426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 213027479401 + 6996025 = 461549^2 + 2645^2 .

It is not an unprimeable number, because it can be changed into a prime (213034475429) 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 7 ways as a sum of consecutive naturals, for example, 595946 + ... + 883866.

Almost surely, 2^213034475426 is an apocalyptic number.

213034475426 is a deficient number, since it is larger than the sum of its proper divisors (117563323414).

213034475426 is a wasteful number, since it uses less digits than its factorization.

213034475426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300709.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 213034475426 in words is "two hundred thirteen billion, thirty-four million, four hundred seventy-five thousand, four hundred twenty-six".