312030202030 has 8 divisors (see below), whose sum is σ = 561654363672. Its totient is φ = 124812080808.

The previous prime is 312030202019. The next prime is 312030202037. The reversal of 312030202030 is 30202030213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312030202030² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312030201995 and 312030202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312030202037) 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 3 ways as a sum of consecutive naturals, for example, 15601510092 + ... + 15601510111.

It is an arithmetic number, because the mean of its divisors is an integer number (70206795459).

Almost surely, 2^312030202030 is an apocalyptic number.

312030202030 is a deficient number, since it is larger than the sum of its proper divisors (249624161642).

312030202030 is a wasteful number, since it uses less digits than its factorization.

312030202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31203020210.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 312030202030 its reverse (30202030213), we get a palindrome (342232232243).

The spelling of 312030202030 in words is "three hundred twelve billion, thirty million, two hundred two thousand, thirty".