213011123201203 has 16 divisors (see below), whose sum is σ = 235656588879936. Its totient is φ = 191512499031040.

The previous prime is 213011123201183. The next prime is 213011123201209. The reversal of 213011123201203 is 302102321110312.

It is a cyclic number.

It is not a de Polignac number, because 213011123201203 - 2⁵ = 213011123201171 is a prime.

It is a super-3 number, since 3×213011123201203³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213011123201209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357642976 + ... + 358238077.

It is an arithmetic number, because the mean of its divisors is an integer number (14728536804996).

Almost surely, 2^{213011123201203} is an apocalyptic number.

213011123201203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

213011123201203 is a deficient number, since it is larger than the sum of its proper divisors (22645465678733).

213011123201203 is a wasteful number, since it uses less digits than its factorization.

213011123201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715881854.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 213011123201203 its reverse (302102321110312), we get a palindrome (515113444311515).

The spelling of 213011123201203 in words is "two hundred thirteen trillion, eleven billion, one hundred twenty-three million, two hundred one thousand, two hundred three".