1100321423 has 2 divisors, whose sum is σ = 1100321424. Its totient is φ = 1100321422.

The previous prime is 1100321419. The next prime is 1100321459. The reversal of 1100321423 is 3241230011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100321423 - 2² = 1100321419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100321473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550160711 + 550160712.

It is an arithmetic number, because the mean of its divisors is an integer number (550160712).

Almost surely, 2^1100321423 is an apocalyptic number.

1100321423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100321423 is an equidigital number, since it uses as much as digits as its factorization.

1100321423 is an evil number, because the sum of its binary digits is even.

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

The square root of 1100321423 is about 33171.0931836742. The cubic root of 1100321423 is about 1032.3806506865.

Adding to 1100321423 its reverse (3241230011), we get a palindrome (4341551434).

The spelling of 1100321423 in words is "one billion, one hundred million, three hundred twenty-one thousand, four hundred twenty-three".