123313301202 has 32 divisors (see below), whose sum is σ = 303540435072. Its totient is φ = 32522189184.

The previous prime is 123313301201. The next prime is 123313301207. The reversal of 123313301202 is 202103313321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (123313301201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112923723 + ... + 112924814.

It is an arithmetic number, because the mean of its divisors is an integer number (9485638596).

Almost surely, 2^123313301202 is an apocalyptic number.

123313301202 is an abundant number, since it is smaller than the sum of its proper divisors (180227133870).

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

123313301202 is a wasteful number, since it uses less digits than its factorization.

123313301202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225848562.

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

Adding to 123313301202 its reverse (202103313321), we get a palindrome (325416614523).

The spelling of 123313301202 in words is "one hundred twenty-three billion, three hundred thirteen million, three hundred one thousand, two hundred two".