312013003030402 has 8 divisors (see below), whose sum is σ = 468019579643712. Its totient is φ = 156006476482500.

The previous prime is 312013003030357. The next prime is 312013003030411. The reversal of 312013003030402 is 204030300310213.

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

It is a super-2 number, since 2×312013003030402² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16755027 + ... + 30079177.

It is an arithmetic number, because the mean of its divisors is an integer number (58502447455464).

Almost surely, 2^{312013003030402} is an apocalyptic number.

312013003030402 is a deficient number, since it is larger than the sum of its proper divisors (156006576613310).

312013003030402 is a wasteful number, since it uses less digits than its factorization.

312013003030402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25032704.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312013003030402 its reverse (204030300310213), we get a palindrome (516043303340615).

The spelling of 312013003030402 in words is "three hundred twelve trillion, thirteen billion, three million, thirty thousand, four hundred two".