123333240001023 has 48 divisors (see below), whose sum is σ = 197000067569760. Its totient is φ = 73869500390400.

The previous prime is 123333240001009. The next prime is 123333240001073. The reversal of 123333240001023 is 320100042333321.

123333240001023 is a `hidden beast` number, since 1 + 2 + 333 + 324 + 0 + 0 + 0 + 1 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 123333240001023 - 2⁴ = 123333240001007 is a prime.

It is a super-3 number, since 3×123333240001023³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123333240001073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28670838 + ... + 32690723.

It is an arithmetic number, because the mean of its divisors is an integer number (4104168074370).

Almost surely, 2^{123333240001023} is an apocalyptic number.

123333240001023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123333240001023 is a deficient number, since it is larger than the sum of its proper divisors (73666827568737).

123333240001023 is a wasteful number, since it uses less digits than its factorization.

123333240001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61362040 (or 61362037 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 123333240001023 its reverse (320100042333321), we get a palindrome (443433282334344).

The spelling of 123333240001023 in words is "one hundred twenty-three trillion, three hundred thirty-three billion, two hundred forty million, one thousand, twenty-three".