310304030132 has 24 divisors (see below), whose sum is σ = 549389876616. Its totient is φ = 153343275008.

The previous prime is 310304030123. The next prime is 310304030173. The reversal of 310304030132 is 231030403013.

It can be written as a sum of positive squares in 4 ways, for example, as 22486801936 + 287817228196 = 149956^2 + 536486^2 .

It is a super-2 number, since 2×310304030132² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 812843 + ... + 1131954.

It is an arithmetic number, because the mean of its divisors is an integer number (22891244859).

Almost surely, 2^310304030132 is an apocalyptic number.

It is an amenable number.

310304030132 is a deficient number, since it is larger than the sum of its proper divisors (239085846484).

310304030132 is a wasteful number, since it uses less digits than its factorization.

310304030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945267 (or 1945265 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 310304030132 its reverse (231030403013), we get a palindrome (541334433145).

It can be divided in two parts, 31030403013 and 2, that multiplied together give a palindrome (62060806026).

The spelling of 310304030132 in words is "three hundred ten billion, three hundred four million, thirty thousand, one hundred thirty-two".