201113031021223 has 16 divisors (see below), whose sum is σ = 205243711704000. Its totient is φ = 197030184332800.

The previous prime is 201113031021209. The next prime is 201113031021281. The reversal of 201113031021223 is 322120130311102.

201113031021223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201113031021223 - 2¹³ = 201113031013031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201113031021194 and 201113031021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201113031021283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7872628 + ... + 21545401.

It is an arithmetic number, because the mean of its divisors is an integer number (12827731981500).

Almost surely, 2^{201113031021223} is an apocalyptic number.

201113031021223 is a deficient number, since it is larger than the sum of its proper divisors (4130680682777).

201113031021223 is a wasteful number, since it uses less digits than its factorization.

201113031021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29418842.

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

Adding to 201113031021223 its reverse (322120130311102), we get a palindrome (523233161332325).

The spelling of 201113031021223 in words is "two hundred one trillion, one hundred thirteen billion, thirty-one million, twenty-one thousand, two hundred twenty-three".