1100231423 has 4 divisors (see below), whose sum is σ = 1158138360. Its totient is φ = 1042324488.

The previous prime is 1100231389. The next prime is 1100231453. The reversal of 1100231423 is 3241320011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100231423 - 2¹⁰ = 1100230399 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 (1100231453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28953440 + ... + 28953477.

It is an arithmetic number, because the mean of its divisors is an integer number (289534590).

Almost surely, 2^1100231423 is an apocalyptic number.

1100231423 is a deficient number, since it is larger than the sum of its proper divisors (57906937).

1100231423 is an equidigital number, since it uses as much as digits as its factorization.

1100231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57906936.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1100231423 is about 33169.7365530690. The cubic root of 1100231423 is about 1032.3525023079.

Adding to 1100231423 its reverse (3241320011), we get a palindrome (4341551434).

The spelling of 1100231423 in words is "one billion, one hundred million, two hundred thirty-one thousand, four hundred twenty-three".