10303020345 has 48 divisors (see below), whose sum is σ = 17268857856. Its totient is φ = 5244307200.

The previous prime is 10303020337. The next prime is 10303020397. The reversal of 10303020345 is 54302030301.

It is not a de Polignac number, because 10303020345 - 2³ = 10303020337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047400 + ... + 1057190.

It is an arithmetic number, because the mean of its divisors is an integer number (359767872).

Almost surely, 2^10303020345 is an apocalyptic number.

10303020345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10303020345 is a deficient number, since it is larger than the sum of its proper divisors (6965837511).

10303020345 is an equidigital number, since it uses as much as digits as its factorization.

10303020345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934 (or 9903 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 10303020345 its reverse (54302030301), we get a palindrome (64605050646).

The spelling of 10303020345 in words is "ten billion, three hundred three million, twenty thousand, three hundred forty-five".