1303111020230 has 16 divisors (see below), whose sum is σ = 2347966756224. Its totient is φ = 520718425920.

The previous prime is 1303111020173. The next prime is 1303111020251. The reversal of 1303111020230 is 320201113031.

It is a junction number, because it is equal to n+sod(n) for n = 1303111020199 and 1303111020208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65737367 + ... + 65757186.

It is an arithmetic number, because the mean of its divisors is an integer number (146747922264).

Almost surely, 2^{1303111020230} is an apocalyptic number.

1303111020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303111020230 is a deficient number, since it is larger than the sum of its proper divisors (1044855735994).

1303111020230 is a wasteful number, since it uses less digits than its factorization.

1303111020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131495551.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1303111020230 its reverse (320201113031), we get a palindrome (1623312133261).

The spelling of 1303111020230 in words is "one trillion, three hundred three billion, one hundred eleven million, twenty thousand, two hundred thirty".