302132423420 has 48 divisors (see below), whose sum is σ = 642505801728. Its totient is φ = 119332906560.

The previous prime is 302132423363. The next prime is 302132423497. The reversal of 302132423420 is 24324231203.

It is a self number, because there is not a number n which added to its sum of digits gives 302132423420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254069 + ... + 817811.

It is an arithmetic number, because the mean of its divisors is an integer number (13385537536).

Almost surely, 2^302132423420 is an apocalyptic number.

It is an amenable number.

302132423420 is an abundant number, since it is smaller than the sum of its proper divisors (340373378308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302132423420 is a wasteful number, since it uses less digits than its factorization.

302132423420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564090 (or 564088 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 302132423420 its reverse (24324231203), we get a palindrome (326456654623).

The spelling of 302132423420 in words is "three hundred two billion, one hundred thirty-two million, four hundred twenty-three thousand, four hundred twenty".