1100000131223 has 8 divisors (see below), whose sum is σ = 1257150590880. Its totient is φ = 942851567520.

The previous prime is 1100000131189. The next prime is 1100000131273. The reversal of 1100000131223 is 3221310000011.

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 1100000131223 - 2¹⁶ = 1100000065687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100000131198 and 1100000131207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000131273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132073 + ... + 1865901.

It is an arithmetic number, because the mean of its divisors is an integer number (157143823860).

Almost surely, 2^{1100000131223} is an apocalyptic number.

1100000131223 is a deficient number, since it is larger than the sum of its proper divisors (157150459657).

1100000131223 is an equidigital number, since it uses as much as digits as its factorization.

1100000131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947977.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1100000131223 its reverse (3221310000011), we get a palindrome (4321310131234).

The spelling of 1100000131223 in words is "one trillion, one hundred billion, one hundred thirty-one thousand, two hundred twenty-three".