11200223123231 has 8 divisors (see below), whose sum is σ = 11205793688544. Its totient is φ = 11194653022560.

The previous prime is 11200223123189. The next prime is 11200223123233. The reversal of 11200223123231 is 13232132200211.

11200223123231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11200223123231 is a prime.

It is a super-2 number, since 2×11200223123231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200223123197 and 11200223123206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200223123233) 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, 54405665 + ... + 54611141.

It is an arithmetic number, because the mean of its divisors is an integer number (1400724211068).

Almost surely, 2^{11200223123231} is an apocalyptic number.

11200223123231 is a deficient number, since it is larger than the sum of its proper divisors (5570565313).

11200223123231 is a wasteful number, since it uses less digits than its factorization.

11200223123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232321.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11200223123231 its reverse (13232132200211), we get a palindrome (24432355323442).

The spelling of 11200223123231 in words is "eleven trillion, two hundred billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred thirty-one".