123313023134 has 8 divisors (see below), whose sum is σ = 211393753968. Its totient is φ = 52848438480.

The previous prime is 123313023073. The next prime is 123313023137. The reversal of 123313023134 is 431320313321.

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

It is a super-2 number, since 2×123313023134² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313023137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4404036527 + ... + 4404036554.

It is an arithmetic number, because the mean of its divisors is an integer number (26424219246).

Almost surely, 2^123313023134 is an apocalyptic number.

123313023134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123313023134 is a deficient number, since it is larger than the sum of its proper divisors (88080730834).

123313023134 is an equidigital number, since it uses as much as digits as its factorization.

123313023134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808073090.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123313023134 its reverse (431320313321), we get a palindrome (554633336455).

The spelling of 123313023134 in words is "one hundred twenty-three billion, three hundred thirteen million, twenty-three thousand, one hundred thirty-four".