1123410342323 has 16 divisors (see below), whose sum is σ = 1155630326400. Its totient is φ = 1091544830976.

The previous prime is 1123410342277. The next prime is 1123410342347. The reversal of 1123410342323 is 3232430143211.

It is a cyclic number.

It is not a de Polignac number, because 1123410342323 - 2¹⁸ = 1123410080179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123410342023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13354811 + ... + 13438667.

It is an arithmetic number, because the mean of its divisors is an integer number (72226895400).

Almost surely, 2^{1123410342323} is an apocalyptic number.

1123410342323 is a deficient number, since it is larger than the sum of its proper divisors (32219984077).

1123410342323 is a wasteful number, since it uses less digits than its factorization.

1123410342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85966.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1123410342323 its reverse (3232430143211), we get a palindrome (4355840485534).

The spelling of 1123410342323 in words is "one trillion, one hundred twenty-three billion, four hundred ten million, three hundred forty-two thousand, three hundred twenty-three".