312010232232020 has 48 divisors (see below), whose sum is σ = 748931336350848. Its totient is φ = 106959682623360.

The previous prime is 312010232231987. The next prime is 312010232232067. The reversal of 312010232232020 is 20232232010213.

It is a super-2 number, since 2×312010232232020² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157911986 + ... + 159875625.

It is an arithmetic number, because the mean of its divisors is an integer number (15602736173976).

Almost surely, 2^{312010232232020} is an apocalyptic number.

It is an amenable number.

312010232232020 is an abundant number, since it is smaller than the sum of its proper divisors (436921104118828).

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

312010232232020 is a wasteful number, since it uses less digits than its factorization.

312010232232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317794640 (or 317794638 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 312010232232020 its reverse (20232232010213), we get a palindrome (332242464242233).

The spelling of 312010232232020 in words is "three hundred twelve trillion, ten billion, two hundred thirty-two million, two hundred thirty-two thousand, twenty".