123103032303 has 32 divisors (see below), whose sum is σ = 169845984000. Its totient is φ = 79256183040.

The previous prime is 123103032271. The next prime is 123103032359. The reversal of 123103032303 is 303230301321.

It is not a de Polignac number, because 123103032303 - 2⁵ = 123103032271 is a prime.

It is a super-2 number, since 2×123103032303² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123103032303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123103072303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21410073 + ... + 21415821.

It is an arithmetic number, because the mean of its divisors is an integer number (5307687000).

Almost surely, 2^123103032303 is an apocalyptic number.

123103032303 is a deficient number, since it is larger than the sum of its proper divisors (46742951697).

123103032303 is a wasteful number, since it uses less digits than its factorization.

123103032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123103032303 its reverse (303230301321), we get a palindrome (426333333624).

The spelling of 123103032303 in words is "one hundred twenty-three billion, one hundred three million, thirty-two thousand, three hundred three".