312021314434202 has 8 divisors (see below), whose sum is σ = 468032105157312. Its totient is φ = 156010612715100.

The previous prime is 312021314434199. The next prime is 312021314434229. The reversal of 312021314434202 is 202434413120213.

It is a happy number.

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

It is a super-2 number, since 2×312021314434202² (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, 12659924 + ... + 28005647.

It is an arithmetic number, because the mean of its divisors is an integer number (58504013144664).

Almost surely, 2^{312021314434202} is an apocalyptic number.

312021314434202 is a deficient number, since it is larger than the sum of its proper divisors (156010790723110).

312021314434202 is a wasteful number, since it uses less digits than its factorization.

312021314434202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44502004.

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

Adding to 312021314434202 its reverse (202434413120213), we get a palindrome (514455727554415).

The spelling of 312021314434202 in words is "three hundred twelve trillion, twenty-one billion, three hundred fourteen million, four hundred thirty-four thousand, two hundred two".