123203132103309 has 8 divisors (see below), whose sum is σ = 164805926984160. Its totient is φ = 81867879312336.

The previous prime is 123203132103301. The next prime is 123203132103319. The reversal of 123203132103309 is 903301231302321.

123203132103309 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123203132103309 - 2³ = 123203132103301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123203132103309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123203132103301) 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, 66885521394 + ... + 66885523235.

It is an arithmetic number, because the mean of its divisors is an integer number (20600740873020).

Almost surely, 2^{123203132103309} is an apocalyptic number.

It is an amenable number.

123203132103309 is a deficient number, since it is larger than the sum of its proper divisors (41602794880851).

123203132103309 is a wasteful number, since it uses less digits than its factorization.

123203132103309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133771044939.

The product of its (nonzero) digits is 17496, while the sum is 33.

The spelling of 123203132103309 in words is "one hundred twenty-three trillion, two hundred three billion, one hundred thirty-two million, one hundred three thousand, three hundred nine".