312210110030 has 128 divisors (see below), whose sum is σ = 764193927168. Its totient is φ = 88953587712.

The previous prime is 312210109999. The next prime is 312210110033. The reversal of 312210110030 is 30011012213.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 312210109987 and 312210110014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312210110033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82922 + ... + 794541.

It is an arithmetic number, because the mean of its divisors is an integer number (5970265056).

Almost surely, 2^312210110030 is an apocalyptic number.

312210110030 is an abundant number, since it is smaller than the sum of its proper divisors (451983817138).

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

312210110030 is a wasteful number, since it uses less digits than its factorization.

312210110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877530.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 312210110030 its reverse (30011012213), we get a palindrome (342221122243).

The spelling of 312210110030 in words is "three hundred twelve billion, two hundred ten million, one hundred ten thousand, thirty".