123001113023 has 4 divisors (see below), whose sum is σ = 123001822368. Its totient is φ = 123000403680.

The previous prime is 123001113019. The next prime is 123001113113. The reversal of 123001113023 is 320311100321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 123001113023 - 2² = 123001113019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123001112992 and 123001113010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123001115023) 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 3 ways as a sum of consecutive naturals, for example, 98090 + ... + 505592.

It is an arithmetic number, because the mean of its divisors is an integer number (30750455592).

Almost surely, 2^123001113023 is an apocalyptic number.

123001113023 is a deficient number, since it is larger than the sum of its proper divisors (709345).

123001113023 is an equidigital number, since it uses as much as digits as its factorization.

123001113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709344.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123001113023 its reverse (320311100321), we get a palindrome (443312213344).

The spelling of 123001113023 in words is "one hundred twenty-three billion, one million, one hundred thirteen thousand, twenty-three".