123033143023 has 16 divisors (see below), whose sum is σ = 140830894080. Its totient is φ = 105290935200.

The previous prime is 123033142987. The next prime is 123033143029. The reversal of 123033143023 is 320341330321.

It is a cyclic number.

It is not a de Polignac number, because 123033143023 - 2⁹ = 123033142511 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 (123033143029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12999513 + ... + 13008973.

It is an arithmetic number, because the mean of its divisors is an integer number (8801930880).

Almost surely, 2^123033143023 is an apocalyptic number.

123033143023 is a deficient number, since it is larger than the sum of its proper divisors (17797751057).

123033143023 is a wasteful number, since it uses less digits than its factorization.

123033143023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12198.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 123033143023 its reverse (320341330321), we get a palindrome (443374473344).

The spelling of 123033143023 in words is "one hundred twenty-three billion, thirty-three million, one hundred forty-three thousand, twenty-three".