2011132312223 has 8 divisors (see below), whose sum is σ = 2137530925728. Its totient is φ = 1885633333504.

The previous prime is 2011132312219. The next prime is 2011132312243. The reversal of 2011132312223 is 3222132311102.

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 2011132312223 - 2² = 2011132312219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011132312243) 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, 224904086 + ... + 224913027.

It is an arithmetic number, because the mean of its divisors is an integer number (267191365716).

Almost surely, 2^{2011132312223} is an apocalyptic number.

2011132312223 is a deficient number, since it is larger than the sum of its proper divisors (126398613505).

2011132312223 is a wasteful number, since it uses less digits than its factorization.

2011132312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449817393.

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

Adding to 2011132312223 its reverse (3222132311102), we get a palindrome (5233264623325).

The spelling of 2011132312223 in words is "two trillion, eleven billion, one hundred thirty-two million, three hundred twelve thousand, two hundred twenty-three".