123345352002 has 16 divisors (see below), whose sum is σ = 247071995712. Its totient is φ = 41051568720.

The previous prime is 123345351937. The next prime is 123345352003. The reversal of 123345352002 is 200253543321.

It is not an unprimeable number, because it can be changed into a prime (123345352003) 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, 15882949 + ... + 15890712.

It is an arithmetic number, because the mean of its divisors is an integer number (15441999732).

Almost surely, 2^123345352002 is an apocalyptic number.

123345352002 is an abundant number, since it is smaller than the sum of its proper divisors (123726643710).

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

123345352002 is a wasteful number, since it uses less digits than its factorization.

123345352002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31774313.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 123345352002 its reverse (200253543321), we get a palindrome (323598895323).

The spelling of 123345352002 in words is "one hundred twenty-three billion, three hundred forty-five million, three hundred fifty-two thousand, two".