201213223103 has 8 divisors (see below), whose sum is σ = 217527809520. Its totient is φ = 185471078400.

The previous prime is 201213223097. The next prime is 201213223117. The reversal of 201213223103 is 301322312102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201213223103 - 2²² = 201209028799 is a prime.

It is a super-2 number, since 2×201213223103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201263223103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143109698 + ... + 143111103.

It is an arithmetic number, because the mean of its divisors is an integer number (27190976190).

Almost surely, 2^201213223103 is an apocalyptic number.

201213223103 is a deficient number, since it is larger than the sum of its proper divisors (16314586417).

201213223103 is a wasteful number, since it uses less digits than its factorization.

201213223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286220857.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201213223103 its reverse (301322312102), we get a palindrome (502535535205).

The spelling of 201213223103 in words is "two hundred one billion, two hundred thirteen million, two hundred twenty-three thousand, one hundred three".