123320303202 has 16 divisors (see below), whose sum is σ = 248003263872. Its totient is φ = 40879658160.

The previous prime is 123320303189. The next prime is 123320303203. The reversal of 123320303202 is 202303023321.

It is a super-2 number, since 2×123320303202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123320303203) 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, 56776218 + ... + 56778389.

It is an arithmetic number, because the mean of its divisors is an integer number (15500203992).

Almost surely, 2^123320303202 is an apocalyptic number.

123320303202 is an abundant number, since it is smaller than the sum of its proper divisors (124682960670).

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

123320303202 is a wasteful number, since it uses less digits than its factorization.

123320303202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113554793.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123320303202 its reverse (202303023321), we get a palindrome (325623326523).

The spelling of 123320303202 in words is "one hundred twenty-three billion, three hundred twenty million, three hundred three thousand, two hundred two".