303212310103 has 16 divisors (see below), whose sum is σ = 321703020000. Its totient is φ = 284979503232.

The previous prime is 303212310101. The next prime is 303212310119. The reversal of 303212310103 is 301013212303.

It is a cyclic number.

It is not a de Polignac number, because 303212310103 - 2¹ = 303212310101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303212310101) 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, 2282301 + ... + 2411497.

It is an arithmetic number, because the mean of its divisors is an integer number (20106438750).

Almost surely, 2^303212310103 is an apocalyptic number.

303212310103 is a deficient number, since it is larger than the sum of its proper divisors (18490709897).

303212310103 is a wasteful number, since it uses less digits than its factorization.

303212310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130194.

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

Adding to 303212310103 its reverse (301013212303), we get a palindrome (604225522406).

The spelling of 303212310103 in words is "three hundred three billion, two hundred twelve million, three hundred ten thousand, one hundred three".