123011330023 has 8 divisors (see below), whose sum is σ = 127456578000. Its totient is φ = 118644759168.

The previous prime is 123011330003. The next prime is 123011330059. The reversal of 123011330023 is 320033110321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123011330023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123011330003) 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, 19666098 + ... + 19672351.

It is an arithmetic number, because the mean of its divisors is an integer number (15932072250).

Almost surely, 2^123011330023 is an apocalyptic number.

123011330023 is a deficient number, since it is larger than the sum of its proper divisors (4445247977).

123011330023 is an equidigital number, since it uses as much as digits as its factorization.

123011330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39338561.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123011330023 its reverse (320033110321), we get a palindrome (443044440344).

The spelling of 123011330023 in words is "one hundred twenty-three billion, eleven million, three hundred thirty thousand, twenty-three".