123343441311 has 32 divisors (see below), whose sum is σ = 173875334400. Its totient is φ = 77558826240.

The previous prime is 123343441303. The next prime is 123343441321. The reversal of 123343441311 is 113144343321.

It is not a de Polignac number, because 123343441311 - 2³ = 123343441303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123343441321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25288405 + ... + 25293281.

It is an arithmetic number, because the mean of its divisors is an integer number (5433604200).

Almost surely, 2^123343441311 is an apocalyptic number.

123343441311 is a deficient number, since it is larger than the sum of its proper divisors (50531893089).

123343441311 is a wasteful number, since it uses less digits than its factorization.

123343441311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759.

The product of its digits is 10368, while the sum is 30.

Adding to 123343441311 its reverse (113144343321), we get a palindrome (236487784632).

The spelling of 123343441311 in words is "one hundred twenty-three billion, three hundred forty-three million, four hundred forty-one thousand, three hundred eleven".