123423924063 has 16 divisors (see below), whose sum is σ = 179533009152. Its totient is φ = 74799336000.

The previous prime is 123423924061. The next prime is 123423924083. The reversal of 123423924063 is 360429324321.

It is not a de Polignac number, because 123423924063 - 2¹ = 123423924061 is a prime.

It is a super-2 number, since 2×123423924063² (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 (123423924061) 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, 957118 + ... + 1078388.

It is an arithmetic number, because the mean of its divisors is an integer number (11220813072).

Almost surely, 2^123423924063 is an apocalyptic number.

123423924063 is a deficient number, since it is larger than the sum of its proper divisors (56109085089).

123423924063 is a wasteful number, since it uses less digits than its factorization.

123423924063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152126.

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 123423924063 in words is "one hundred twenty-three billion, four hundred twenty-three million, nine hundred twenty-four thousand, sixty-three".