1303103201023 has 16 divisors (see below), whose sum is σ = 1451005055136. Its totient is φ = 1162558748160.

The previous prime is 1303103200951. The next prime is 1303103201053. The reversal of 1303103201023 is 3201023013031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303103201023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303103201053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11367486 + ... + 11481547.

It is an arithmetic number, because the mean of its divisors is an integer number (90687815946).

Almost surely, 2^{1303103201023} is an apocalyptic number.

1303103201023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1303103201023 is a deficient number, since it is larger than the sum of its proper divisors (147901854113).

1303103201023 is a wasteful number, since it uses less digits than its factorization.

1303103201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22849194.

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

Adding to 1303103201023 its reverse (3201023013031), we get a palindrome (4504126214054).

It can be divided in two parts, 130310 and 3201023, that added together give a palindrome (3331333).

The spelling of 1303103201023 in words is "one trillion, three hundred three billion, one hundred three million, two hundred one thousand, twenty-three".