123312301032 has 16 divisors (see below), whose sum is σ = 308280752640. Its totient is φ = 41104100336.

The previous prime is 123312301009. The next prime is 123312301043. The reversal of 123312301032 is 230103213321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569006248 + ... + 2569006295.

It is an arithmetic number, because the mean of its divisors is an integer number (19267547040).

Almost surely, 2^123312301032 is an apocalyptic number.

123312301032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123312301032 is an abundant number, since it is smaller than the sum of its proper divisors (184968451608).

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

123312301032 is a wasteful number, since it uses less digits than its factorization.

123312301032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138012552 (or 5138012548 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123312301032 its reverse (230103213321), we get a palindrome (353415514353).

The spelling of 123312301032 in words is "one hundred twenty-three billion, three hundred twelve million, three hundred one thousand, thirty-two".