312010231243424 has 48 divisors (see below), whose sum is σ = 702179270731008. Its totient is φ = 133688908545792.

The previous prime is 312010231243421. The next prime is 312010231243453. The reversal of 312010231243424 is 424342132010213.

It is a happy number.

It is a super-2 number, since 2×312010231243424² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (312010231243421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154001672 + ... + 156014535.

It is an arithmetic number, because the mean of its divisors is an integer number (14628734806896).

Almost surely, 2^{312010231243424} is an apocalyptic number.

It is an amenable number.

312010231243424 is an abundant number, since it is smaller than the sum of its proper divisors (390169039487584).

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

312010231243424 is a wasteful number, since it uses less digits than its factorization.

312010231243424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310020717 (or 310020709 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 312010231243424 its reverse (424342132010213), we get a palindrome (736352363253637).

The spelling of 312010231243424 in words is "three hundred twelve trillion, ten billion, two hundred thirty-one million, two hundred forty-three thousand, four hundred twenty-four".