302113212303 has 16 divisors (see below), whose sum is σ = 465109003520. Its totient is φ = 170856366336.

The previous prime is 302113212301. The next prime is 302113212307. The reversal of 302113212303 is 303212311203.

It is not a de Polignac number, because 302113212303 - 2¹ = 302113212301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 302113212303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302113212301) 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, 74154373 + ... + 74158446.

It is an arithmetic number, because the mean of its divisors is an integer number (29069312720).

Almost surely, 2^302113212303 is an apocalyptic number.

302113212303 is a deficient number, since it is larger than the sum of its proper divisors (162995791217).

302113212303 is a wasteful number, since it uses less digits than its factorization.

302113212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148312926.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 302113212303 its reverse (303212311203), we get a palindrome (605325523506).

The spelling of 302113212303 in words is "three hundred two billion, one hundred thirteen million, two hundred twelve thousand, three hundred three".