10302012403 has 4 divisors (see below), whose sum is σ = 10657254240. Its totient is φ = 9946770568.

The previous prime is 10302012397. The next prime is 10302012431. The reversal of 10302012403 is 30421020301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10302012403 - 2²⁵ = 10268457971 is a prime.

It is a super-2 number, since 2×10302012403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302012433) 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, 177620875 + ... + 177620932.

It is an arithmetic number, because the mean of its divisors is an integer number (2664313560).

Almost surely, 2^10302012403 is an apocalyptic number.

10302012403 is a deficient number, since it is larger than the sum of its proper divisors (355241837).

10302012403 is an equidigital number, since it uses as much as digits as its factorization.

10302012403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355241836.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10302012403 its reverse (30421020301), we get a palindrome (40723032704).

The spelling of 10302012403 in words is "ten billion, three hundred two million, twelve thousand, four hundred three".