10305231240403 has 8 divisors (see below), whose sum is σ = 11242159354800. Its totient is φ = 9368317944480.

The previous prime is 10305231240401. The next prime is 10305231240407. The reversal of 10305231240403 is 30404213250301.

It is a happy number.

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

It is not a de Polignac number, because 10305231240403 - 2¹ = 10305231240401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10305231240401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224828 + ... + 5055721.

It is an arithmetic number, because the mean of its divisors is an integer number (1405269919350).

Almost surely, 2^{10305231240403} is an apocalyptic number.

10305231240403 is a deficient number, since it is larger than the sum of its proper divisors (936928114397).

10305231240403 is a wasteful number, since it uses less digits than its factorization.

10305231240403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409237.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 10305231240403 its reverse (30404213250301), we get a palindrome (40709444490704).

The spelling of 10305231240403 in words is "ten trillion, three hundred five billion, two hundred thirty-one million, two hundred forty thousand, four hundred three".