123103321310 has 64 divisors (see below), whose sum is σ = 228237419520. Its totient is φ = 47791685760.

The previous prime is 123103321303. The next prime is 123103321333. The reversal of 123103321310 is 13123301321.

It is a super-2 number, since 2×123103321310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11067872 + ... + 11078988.

It is an arithmetic number, because the mean of its divisors is an integer number (3566209680).

Almost surely, 2^123103321310 is an apocalyptic number.

123103321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123103321310 is a deficient number, since it is larger than the sum of its proper divisors (105134098210).

123103321310 is a wasteful number, since it uses less digits than its factorization.

123103321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11441.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123103321310 its reverse (13123301321), we get a palindrome (136226622631).

The spelling of 123103321310 in words is "one hundred twenty-three billion, one hundred three million, three hundred twenty-one thousand, three hundred ten".