312420232302020 has 12 divisors (see below), whose sum is σ = 656082487834284. Its totient is φ = 124968092920800.

The previous prime is 312420232301857. The next prime is 312420232302037. The reversal of 312420232302020 is 20203232024213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39806913169984 + 272613319132036 = 6309272^2 + 16511006^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7810505807531 + ... + 7810505807570.

It is an arithmetic number, because the mean of its divisors is an integer number (54673540652857).

Almost surely, 2^{312420232302020} is an apocalyptic number.

It is an amenable number.

312420232302020 is an abundant number, since it is smaller than the sum of its proper divisors (343662255532264).

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

312420232302020 is a wasteful number, since it uses less digits than its factorization.

312420232302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15621011615110 (or 15621011615108 counting only the distinct ones).

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

Adding to 312420232302020 its reverse (20203232024213), we get a palindrome (332623464326233).

The spelling of 312420232302020 in words is "three hundred twelve trillion, four hundred twenty billion, two hundred thirty-two million, three hundred two thousand, twenty".