1303103310340 has 24 divisors (see below), whose sum is σ = 2947018256280. Its totient is φ = 481145837568.

The previous prime is 1303103310277. The next prime is 1303103310413. The reversal of 1303103310340 is 430133013031.

It can be written as a sum of positive squares in 4 ways, for example, as 5654739204 + 1297448571136 = 75198^2 + 1139056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505967645 + ... + 2505968164.

It is an arithmetic number, because the mean of its divisors is an integer number (122792427345).

Almost surely, 2^{1303103310340} is an apocalyptic number.

1303103310340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303103310340 is an abundant number, since it is smaller than the sum of its proper divisors (1643914945940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303103310340 is a wasteful number, since it uses less digits than its factorization.

1303103310340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011935831 (or 5011935829 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1303103310340 its reverse (430133013031), we get a palindrome (1733236323371).

The spelling of 1303103310340 in words is "one trillion, three hundred three billion, one hundred three million, three hundred ten thousand, three hundred forty".