1303430445213 has 32 divisors (see below), whose sum is σ = 1900828339200. Its totient is φ = 789676661760.

The previous prime is 1303430445199. The next prime is 1303430445223. The reversal of 1303430445213 is 3125440343031.

It is not a de Polignac number, because 1303430445213 - 2⁴ = 1303430445197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303430445223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335853 + ... + 1649138.

It is an arithmetic number, because the mean of its divisors is an integer number (59400885600).

Almost surely, 2^{1303430445213} is an apocalyptic number.

1303430445213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1303430445213 is a deficient number, since it is larger than the sum of its proper divisors (597397893987).

1303430445213 is a wasteful number, since it uses less digits than its factorization.

1303430445213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985269.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1303430445213 its reverse (3125440343031), we get a palindrome (4428870788244).

The spelling of 1303430445213 in words is "one trillion, three hundred three billion, four hundred thirty million, four hundred forty-five thousand, two hundred thirteen".