1100431454223 has 4 divisors (see below), whose sum is σ = 1467241938968. Its totient is φ = 733620969480.

The previous prime is 1100431454201. The next prime is 1100431454261. The reversal of 1100431454223 is 3224541340011.

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

It is not a de Polignac number, because 1100431454223 - 2⁵ = 1100431454191 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 (1100431454263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183405242368 + ... + 183405242373.

It is an arithmetic number, because the mean of its divisors is an integer number (366810484742).

Almost surely, 2^{1100431454223} is an apocalyptic number.

1100431454223 is a deficient number, since it is larger than the sum of its proper divisors (366810484745).

1100431454223 is an equidigital number, since it uses as much as digits as its factorization.

1100431454223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366810484744.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1100431454223 its reverse (3224541340011), we get a palindrome (4324972794234).

The spelling of 1100431454223 in words is "one trillion, one hundred billion, four hundred thirty-one million, four hundred fifty-four thousand, two hundred twenty-three".