302013423 has 6 divisors (see below), whose sum is σ = 436241624. Its totient is φ = 201342276.

The previous prime is 302013359. The next prime is 302013427. The reversal of 302013423 is 324310203.

It is not a de Polignac number, because 302013423 - 2⁶ = 302013359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302013396 and 302013405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302013427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16778515 + ... + 16778532.

Almost surely, 2^302013423 is an apocalyptic number.

302013423 is a deficient number, since it is larger than the sum of its proper divisors (134228201).

302013423 is a wasteful number, since it uses less digits than its factorization.

302013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33557053 (or 33557050 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 302013423 is about 17378.5333961183. The cubic root of 302013423 is about 670.9272251521.

Adding to 302013423 its reverse (324310203), we get a palindrome (626323626).

The spelling of 302013423 in words is "three hundred two million, thirteen thousand, four hundred twenty-three".