213200303121 has 32 divisors (see below), whose sum is σ = 340240992000. Its totient is φ = 131164562304.

The previous prime is 213200303053. The next prime is 213200303167. The reversal of 213200303121 is 121303002312.

213200303121 is a `hidden beast` number, since 2 + 1 + 320 + 0 + 30 + 312 + 1 = 666.

It is not a de Polignac number, because 213200303121 - 2¹³ = 213200294929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213200303094 and 213200303103.

It is not an unprimeable number, because it can be changed into a prime (213200303221) 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, 1242340 + ... + 1403498.

It is an arithmetic number, because the mean of its divisors is an integer number (10632531000).

Almost surely, 2^213200303121 is an apocalyptic number.

It is an amenable number.

213200303121 is a deficient number, since it is larger than the sum of its proper divisors (127040688879).

213200303121 is a wasteful number, since it uses less digits than its factorization.

213200303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164950 (or 164944 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213200303121 its reverse (121303002312), we get a palindrome (334503305433).

The spelling of 213200303121 in words is "two hundred thirteen billion, two hundred million, three hundred three thousand, one hundred twenty-one".