20000310123003 has 12 divisors (see below), whose sum is σ = 31020889170600. Its totient is φ = 11428748641632.

The previous prime is 20000310122963. The next prime is 20000310123061. The reversal of 20000310123003 is 30032101300002.

It is not a de Polignac number, because 20000310123003 - 2²⁴ = 20000293345787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000310127003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68028265578 + ... + 68028265871.

It is an arithmetic number, because the mean of its divisors is an integer number (2585074097550).

Almost surely, 2^{20000310123003} is an apocalyptic number.

20000310123003 is a deficient number, since it is larger than the sum of its proper divisors (11020579047597).

20000310123003 is a wasteful number, since it uses less digits than its factorization.

20000310123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136056531466 (or 136056531459 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20000310123003 its reverse (30032101300002), we get a palindrome (50032411423005).

The spelling of 20000310123003 in words is "twenty trillion, three hundred ten million, one hundred twenty-three thousand, three".