312031214353020 has 24 divisors (see below), whose sum is σ = 873687400188624. Its totient is φ = 83208323827456.

The previous prime is 312031214352983. The next prime is 312031214353037. The reversal of 312031214353020 is 20353412130213.

It is a super-3 number, since 3×312031214353020³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2600260119549 + ... + 2600260119668.

It is an arithmetic number, because the mean of its divisors is an integer number (36403641674526).

Almost surely, 2^{312031214353020} is an apocalyptic number.

312031214353020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312031214353020 is an abundant number, since it is smaller than the sum of its proper divisors (561656185835604).

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

312031214353020 is a wasteful number, since it uses less digits than its factorization.

312031214353020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200520239229 (or 5200520239227 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 312031214353020 its reverse (20353412130213), we get a palindrome (332384626483233).

The spelling of 312031214353020 in words is "three hundred twelve trillion, thirty-one billion, two hundred fourteen million, three hundred fifty-three thousand, twenty".