123320131302 has 32 divisors (see below), whose sum is σ = 247481676288. Its totient is φ = 40966636896.

The previous prime is 123320131289. The next prime is 123320131327. The reversal of 123320131302 is 203131023321.

123320131302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3165313 + ... + 3204035.

It is an arithmetic number, because the mean of its divisors is an integer number (7733802384).

Almost surely, 2^123320131302 is an apocalyptic number.

123320131302 is an abundant number, since it is smaller than the sum of its proper divisors (124161544986).

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

123320131302 is a wasteful number, since it uses less digits than its factorization.

123320131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40524.

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

Adding to 123320131302 its reverse (203131023321), we get a palindrome (326451154623).

The spelling of 123320131302 in words is "one hundred twenty-three billion, three hundred twenty million, one hundred thirty-one thousand, three hundred two".