13012120303 has 32 divisors (see below), whose sum is σ = 17590809600. Its totient is φ = 9329354496.

The previous prime is 13012120301. The next prime is 13012120309. The reversal of 13012120303 is 30302121031.

It is not a de Polignac number, because 13012120303 - 2¹ = 13012120301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012120301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123838 + ... + 203371.

It is an arithmetic number, because the mean of its divisors is an integer number (549712800).

Almost surely, 2^13012120303 is an apocalyptic number.

13012120303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13012120303 is a deficient number, since it is larger than the sum of its proper divisors (4578689297).

13012120303 is a wasteful number, since it uses less digits than its factorization.

13012120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327271.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13012120303 its reverse (30302121031), we get a palindrome (43314241334).

The spelling of 13012120303 in words is "thirteen billion, twelve million, one hundred twenty thousand, three hundred three".