10310203212503 has 8 divisors (see below), whose sum is σ = 10665837464880. Its totient is φ = 9954576293760.

The previous prime is 10310203212461. The next prime is 10310203212511. The reversal of 10310203212503 is 30521230201301.

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

It is a cyclic number.

It is not a de Polignac number, because 10310203212503 - 2³² = 10305908245207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310203212563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106783 + ... + 4673903.

It is an arithmetic number, because the mean of its divisors is an integer number (1333229683110).

Almost surely, 2^{10310203212503} is an apocalyptic number.

10310203212503 is a deficient number, since it is larger than the sum of its proper divisors (355634252377).

10310203212503 is an equidigital number, since it uses as much as digits as its factorization.

10310203212503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666817.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 10310203212503 its reverse (30521230201301), we get a palindrome (40831433413804).

The spelling of 10310203212503 in words is "ten trillion, three hundred ten billion, two hundred three million, two hundred twelve thousand, five hundred three".