312021302411442 has 32 divisors (see below), whose sum is σ = 672048385650432. Its totient is φ = 96006196940544.

The previous prime is 312021302411393. The next prime is 312021302411453. The reversal of 312021302411442 is 244114203120213.

It is a happy number.

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, 14015383 + ... + 28643909.

It is an arithmetic number, because the mean of its divisors is an integer number (21001512051576).

Almost surely, 2^{312021302411442} is an apocalyptic number.

312021302411442 is an abundant number, since it is smaller than the sum of its proper divisors (360027083238990).

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

312021302411442 is a wasteful number, since it uses less digits than its factorization.

312021302411442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14902002.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 312021302411442 its reverse (244114203120213), we get a palindrome (556135505531655).

The spelling of 312021302411442 in words is "three hundred twelve trillion, twenty-one billion, three hundred two million, four hundred eleven thousand, four hundred forty-two".