303130212303 has 16 divisors (see below), whose sum is σ = 437900829696. Its totient is φ = 185776106880.

The previous prime is 303130212293. The next prime is 303130212349. The reversal of 303130212303 is 303212031303.

It is not a de Polignac number, because 303130212303 - 2¹⁷ = 303130081231 is a prime.

It is a super-2 number, since 2×303130212303² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 303130212303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303130212103) 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, 69110943 + ... + 69115328.

It is an arithmetic number, because the mean of its divisors is an integer number (27368801856).

Almost surely, 2^303130212303 is an apocalyptic number.

303130212303 is a deficient number, since it is larger than the sum of its proper divisors (134770617393).

303130212303 is a wasteful number, since it uses less digits than its factorization.

303130212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138226334.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 303130212303 its reverse (303212031303), we get a palindrome (606342243606).

The spelling of 303130212303 in words is "three hundred three billion, one hundred thirty million, two hundred twelve thousand, three hundred three".