123331101001 has 8 divisors (see below), whose sum is σ = 131600599520. Its totient is φ = 115239441312.

The previous prime is 123331100969. The next prime is 123331101011. The reversal of 123331101001 is 100101133321.

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 123331101001 - 2⁵ = 123331100969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123331101011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44458275 + ... + 44461048.

It is an arithmetic number, because the mean of its divisors is an integer number (16450074940).

Almost surely, 2^123331101001 is an apocalyptic number.

It is an amenable number.

123331101001 is a deficient number, since it is larger than the sum of its proper divisors (8269498519).

123331101001 is an equidigital number, since it uses as much as digits as its factorization.

123331101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88919415.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 123331101001 its reverse (100101133321), we get a palindrome (223432234322).

The spelling of 123331101001 in words is "one hundred twenty-three billion, three hundred thirty-one million, one hundred one thousand, one".