103231312002123 has 16 divisors (see below), whose sum is σ = 137672188071936. Its totient is φ = 68805656678880.

The previous prime is 103231312002121. The next prime is 103231312002127. The reversal of 103231312002123 is 321200213132301.

It is not a de Polignac number, because 103231312002123 - 2¹ = 103231312002121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103231312002093 and 103231312002102.

It is not an unprimeable number, because it can be changed into a prime (103231312002121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321108940 + ... + 321430262.

It is an arithmetic number, because the mean of its divisors is an integer number (8604511754496).

Almost surely, 2^{103231312002123} is an apocalyptic number.

103231312002123 is a deficient number, since it is larger than the sum of its proper divisors (34440876069813).

103231312002123 is a wasteful number, since it uses less digits than its factorization.

103231312002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344674.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103231312002123 its reverse (321200213132301), we get a palindrome (424431525134424).

The spelling of 103231312002123 in words is "one hundred three trillion, two hundred thirty-one billion, three hundred twelve million, two thousand, one hundred twenty-three".