123313202232 has 32 divisors (see below), whose sum is σ = 336308734080. Its totient is φ = 37367636960.

The previous prime is 123313202231. The next prime is 123313202249. The reversal of 123313202232 is 232202313321.

It is a super-2 number, since 2×123313202232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313202231) 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, 233547468 + ... + 233547995.

It is an arithmetic number, because the mean of its divisors is an integer number (10509647940).

Almost surely, 2^123313202232 is an apocalyptic number.

123313202232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123313202232 is an abundant number, since it is smaller than the sum of its proper divisors (212995531848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123313202232 is a wasteful number, since it uses less digits than its factorization.

123313202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467095483 (or 467095479 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123313202232 its reverse (232202313321), we get a palindrome (355515515553).

The spelling of 123313202232 in words is "one hundred twenty-three billion, three hundred thirteen million, two hundred two thousand, two hundred thirty-two".