123001010223 has 32 divisors (see below), whose sum is σ = 202018392576. Its totient is φ = 64824824448.

The previous prime is 123001010221. The next prime is 123001010261. The reversal of 123001010223 is 322010100321.

It is not a de Polignac number, because 123001010223 - 2¹ = 123001010221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123001010221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134265 + ... + 513837.

It is an arithmetic number, because the mean of its divisors is an integer number (6313074768).

Almost surely, 2^123001010223 is an apocalyptic number.

123001010223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123001010223 is a deficient number, since it is larger than the sum of its proper divisors (79017382353).

123001010223 is a wasteful number, since it uses less digits than its factorization.

123001010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380783.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 123001010223 its reverse (322010100321), we get a palindrome (445011110544).

The spelling of 123001010223 in words is "one hundred twenty-three billion, one million, ten thousand, two hundred twenty-three".