123313033301232 has 40 divisors (see below), whose sum is σ = 318568889008384. Its totient is φ = 41103025769664.

The previous prime is 123313033301221. The next prime is 123313033301239. The reversal of 123313033301232 is 232103330313321.

It is a super-2 number, since 2×123313033301232² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123313033301232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313033301239) 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, 39695878 + ... + 42689445.

Almost surely, 2^{123313033301232} is an apocalyptic number.

123313033301232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123313033301232 is an abundant number, since it is smaller than the sum of its proper divisors (195255855707152).

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

123313033301232 is a wasteful number, since it uses less digits than its factorization.

123313033301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82416517 (or 82416511 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 123313033301232 its reverse (232103330313321), we get a palindrome (355416363614553).

The spelling of 123313033301232 in words is "one hundred twenty-three trillion, three hundred thirteen billion, thirty-three million, three hundred one thousand, two hundred thirty-two".