123323402001 has 8 divisors (see below), whose sum is σ = 165113490784. Its totient is φ = 81874457280.

The previous prime is 123323401979. The next prime is 123323402017. The reversal of 123323402001 is 100204323321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123323402001 - 2⁵ = 123323401969 is a prime.

It is a super-2 number, since 2×123323402001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123323402051) 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 7 ways as a sum of consecutive naturals, for example, 85285171 + ... + 85286616.

It is an arithmetic number, because the mean of its divisors is an integer number (20639186348).

Almost surely, 2^123323402001 is an apocalyptic number.

It is an amenable number.

123323402001 is a deficient number, since it is larger than the sum of its proper divisors (41790088783).

123323402001 is a wasteful number, since it uses less digits than its factorization.

123323402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170572031.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123323402001 its reverse (100204323321), we get a palindrome (223527725322).

The spelling of 123323402001 in words is "one hundred twenty-three billion, three hundred twenty-three million, four hundred two thousand, one".