20123310313003 has 8 divisors (see below), whose sum is σ = 21353658165072. Its totient is φ = 18898142873856.

The previous prime is 20123310312967. The next prime is 20123310313021. The reversal of 20123310313003 is 30031301332102.

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

It is not a de Polignac number, because 20123310313003 - 2²⁹ = 20122773442091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20123370313003) 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, 1295095225 + ... + 1295110762.

It is an arithmetic number, because the mean of its divisors is an integer number (2669207270634).

Almost surely, 2^{20123310313003} is an apocalyptic number.

20123310313003 is a deficient number, since it is larger than the sum of its proper divisors (1230347852069).

20123310313003 is a wasteful number, since it uses less digits than its factorization.

20123310313003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590206461.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20123310313003 its reverse (30031301332102), we get a palindrome (50154611645105).

The spelling of 20123310313003 in words is "twenty trillion, one hundred twenty-three billion, three hundred ten million, three hundred thirteen thousand, three".