123401013323 has 24 divisors (see below), whose sum is σ = 145758003264. Its totient is φ = 104145426000.

The previous prime is 123401013283. The next prime is 123401013349. The reversal of 123401013323 is 323310104321.

It is not a de Polignac number, because 123401013323 - 2⁶ = 123401013259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123401013823) 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 23 ways as a sum of consecutive naturals, for example, 8301848 + ... + 8316698.

It is an arithmetic number, because the mean of its divisors is an integer number (6073250136).

Almost surely, 2^123401013323 is an apocalyptic number.

123401013323 is a deficient number, since it is larger than the sum of its proper divisors (22356989941).

123401013323 is a wasteful number, since it uses less digits than its factorization.

123401013323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17463 (or 17456 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123401013323 its reverse (323310104321), we get a palindrome (446711117644).

The spelling of 123401013323 in words is "one hundred twenty-three billion, four hundred one million, thirteen thousand, three hundred twenty-three".