1303243100030 has 32 divisors (see below), whose sum is σ = 2382758023968. Its totient is φ = 513152368000.

The previous prime is 1303243100023. The next prime is 1303243100083. The reversal of 1303243100030 is 300013423031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1303243099975 and 1303243100011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3554576 + ... + 3904035.

It is an arithmetic number, because the mean of its divisors is an integer number (74461188249).

Almost surely, 2^{1303243100030} is an apocalyptic number.

1303243100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303243100030 is a deficient number, since it is larger than the sum of its proper divisors (1079514923938).

1303243100030 is a wasteful number, since it uses less digits than its factorization.

1303243100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7458892.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1303243100030 its reverse (300013423031), we get a palindrome (1603256523061).

The spelling of 1303243100030 in words is "one trillion, three hundred three billion, two hundred forty-three million, one hundred thousand, thirty".