1101233420423 has 4 divisors (see below), whose sum is σ = 1101328194408. Its totient is φ = 1101138646440.

The previous prime is 1101233420407. The next prime is 1101233420431. The reversal of 1101233420423 is 3240243321011.

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 1101233420423 - 2⁴ = 1101233420407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101233420392 and 1101233420401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101233420923) 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, 47369561 + ... + 47392802.

It is an arithmetic number, because the mean of its divisors is an integer number (275332048602).

Almost surely, 2^{1101233420423} is an apocalyptic number.

1101233420423 is a deficient number, since it is larger than the sum of its proper divisors (94773985).

1101233420423 is an equidigital number, since it uses as much as digits as its factorization.

1101233420423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94773984.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1101233420423 its reverse (3240243321011), we get a palindrome (4341476741434).

The spelling of 1101233420423 in words is "one trillion, one hundred one billion, two hundred thirty-three million, four hundred twenty thousand, four hundred twenty-three".