123023320101 has 28 divisors (see below), whose sum is σ = 201218851680. Its totient is φ = 74559583080.

The previous prime is 123023320093. The next prime is 123023320141. The reversal of 123023320101 is 101023320321.

123023320101 is a `hidden beast` number, since 1 + 230 + 2 + 332 + 0 + 101 = 666.

It is not a de Polignac number, because 123023320101 - 2³ = 123023320093 is a prime.

It is a super-2 number, since 2×123023320101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123023320141) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7662721 + ... + 7678758.

It is an arithmetic number, because the mean of its divisors is an integer number (7186387560).

Almost surely, 2^123023320101 is an apocalyptic number.

123023320101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123023320101 is a deficient number, since it is larger than the sum of its proper divisors (78195531579).

123023320101 is an equidigital number, since it uses as much as digits as its factorization.

123023320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15341508 (or 15341493 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123023320101 its reverse (101023320321), we get a palindrome (224046640422).

The spelling of 123023320101 in words is "one hundred twenty-three billion, twenty-three million, three hundred twenty thousand, one hundred one".