213201143421003 has 12 divisors (see below), whose sum is σ = 308229977069560. Its totient is φ = 142008201811296.

The previous prime is 213201143420963. The next prime is 213201143421041. The reversal of 213201143421003 is 300124341102312.

213201143421003 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 0 + 11 + 434 + 210 + 0 + 3 = 666.

213201143421003 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213201143421003 - 2⁶ = 213201143420939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213201143421703) 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, 10491139501 + ... + 10491159822.

Almost surely, 2^{213201143421003} is an apocalyptic number.

213201143421003 is a deficient number, since it is larger than the sum of its proper divisors (95028833648557).

213201143421003 is a wasteful number, since it uses less digits than its factorization.

213201143421003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20982300458 (or 20982300455 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 213201143421003 its reverse (300124341102312), we get a palindrome (513325484523315).

The spelling of 213201143421003 in words is "two hundred thirteen trillion, two hundred one billion, one hundred forty-three million, four hundred twenty-one thousand, three".