123075533623 has 8 divisors (see below), whose sum is σ = 140766884640. Its totient is φ = 105411465600.

The previous prime is 123075533591. The next prime is 123075533671. The reversal of 123075533623 is 326335570321.

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

It is not a de Polignac number, because 123075533623 - 2⁵ = 123075533591 is a prime.

It is a super-2 number, since 2×123075533623² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123075533683) 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, 6811078 + ... + 6829123.

It is an arithmetic number, because the mean of its divisors is an integer number (17595860580).

Almost surely, 2^123075533623 is an apocalyptic number.

123075533623 is a deficient number, since it is larger than the sum of its proper divisors (17691351017).

123075533623 is a wasteful number, since it uses less digits than its factorization.

123075533623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13641497.

The product of its (nonzero) digits is 340200, while the sum is 40.

The spelling of 123075533623 in words is "one hundred twenty-three billion, seventy-five million, five hundred thirty-three thousand, six hundred twenty-three".