10120313003 has 4 divisors (see below), whose sum is σ = 10122234648. Its totient is φ = 10118391360.

The previous prime is 10120312999. The next prime is 10120313009. The reversal of 10120313003 is 30031302101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30031302101 = 23 ⋅1305708787.

It is a cyclic number.

It is not a de Polignac number, because 10120313003 - 2² = 10120312999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120313009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952901 + ... + 963462.

It is an arithmetic number, because the mean of its divisors is an integer number (2530558662).

Almost surely, 2^10120313003 is an apocalyptic number.

10120313003 is a deficient number, since it is larger than the sum of its proper divisors (1921645).

10120313003 is an equidigital number, since it uses as much as digits as its factorization.

10120313003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921644.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10120313003 its reverse (30031302101), we get a palindrome (40151615104).

The spelling of 10120313003 in words is "ten billion, one hundred twenty million, three hundred thirteen thousand, three".