123231313001 has 8 divisors (see below), whose sum is σ = 129795019680. Its totient is φ = 116675391168.

The previous prime is 123231312983. The next prime is 123231313003. The reversal of 123231313001 is 100313132321.

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

It is a cyclic number.

It is not a de Polignac number, because 123231313001 - 2¹⁸ = 123231050857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123231313003) 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 7 ways as a sum of consecutive naturals, for example, 1913696 + ... + 1977041.

It is an arithmetic number, because the mean of its divisors is an integer number (16224377460).

Almost surely, 2^123231313001 is an apocalyptic number.

It is an amenable number.

123231313001 is a deficient number, since it is larger than the sum of its proper divisors (6563706679).

123231313001 is a wasteful number, since it uses less digits than its factorization.

123231313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892423.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123231313001 its reverse (100313132321), we get a palindrome (223544445322).

The spelling of 123231313001 in words is "one hundred twenty-three billion, two hundred thirty-one million, three hundred thirteen thousand, one".