1303102030231 has 4 divisors (see below), whose sum is σ = 1303146366264. Its totient is φ = 1303057694200.

The previous prime is 1303102030169. The next prime is 1303102030247. The reversal of 1303102030231 is 1320302013031.

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 1303102030231 - 2⁷ = 1303102030103 is a prime.

It is a super-2 number, since 2×1303102030231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303102030199 and 1303102030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303102030331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22123900 + ... + 22182721.

It is an arithmetic number, because the mean of its divisors is an integer number (325786591566).

Almost surely, 2^{1303102030231} is an apocalyptic number.

1303102030231 is a deficient number, since it is larger than the sum of its proper divisors (44336033).

1303102030231 is an equidigital number, since it uses as much as digits as its factorization.

1303102030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44336032.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1303102030231 its reverse (1320302013031), we get a palindrome (2623404043262).

The spelling of 1303102030231 in words is "one trillion, three hundred three billion, one hundred two million, thirty thousand, two hundred thirty-one".