312022230330 has 32 divisors (see below), whose sum is σ = 761129641728. Its totient is φ = 81841896000.

The previous prime is 312022230283. The next prime is 312022230343. The reversal of 312022230330 is 33032220213.

It is a super-3 number, since 3×312022230330³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312022230297 and 312022230306.

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, 85250146 + ... + 85253805.

It is an arithmetic number, because the mean of its divisors is an integer number (23785301304).

Almost surely, 2^312022230330 is an apocalyptic number.

312022230330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312022230330 is an abundant number, since it is smaller than the sum of its proper divisors (449107411398).

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

312022230330 is a wasteful number, since it uses less digits than its factorization.

312022230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170504022.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 312022230330 its reverse (33032220213), we get a palindrome (345054450543).

The spelling of 312022230330 in words is "three hundred twelve billion, twenty-two million, two hundred thirty thousand, three hundred thirty".