312141421041022 has 4 divisors (see below), whose sum is σ = 468212131561536. Its totient is φ = 156070710520510.

The previous prime is 312141421041019. The next prime is 312141421041049. The reversal of 312141421041022 is 220140124141213.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78035355260254 + ... + 78035355260257.

It is an arithmetic number, because the mean of its divisors is an integer number (117053032890384).

Almost surely, 2^{312141421041022} is an apocalyptic number.

312141421041022 is a deficient number, since it is larger than the sum of its proper divisors (156070710520514).

312141421041022 is a wasteful number, since it uses less digits than its factorization.

312141421041022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156070710520513.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 312141421041022 its reverse (220140124141213), we get a palindrome (532281545182235).

The spelling of 312141421041022 in words is "three hundred twelve trillion, one hundred forty-one billion, four hundred twenty-one million, forty-one thousand, twenty-two".