73553130230312 has 64 divisors (see below), whose sum is σ = 144144329490000. Its totient is φ = 35140922966016.

The previous prime is 73553130230303. The next prime is 73553130230453. The reversal of 73553130230312 is 21303203135537.

It can be written as a sum of positive squares in 8 ways, for example, as 10838673021796 + 62714457208516 = 3292214^2 + 7919246^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743685248 + ... + 743784144.

Almost surely, 2^{73553130230312} is an apocalyptic number.

It is an amenable number.

73553130230312 is a deficient number, since it is larger than the sum of its proper divisors (70591199259688).

73553130230312 is a wasteful number, since it uses less digits than its factorization.

73553130230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132078 (or 132074 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 38.

Adding to 73553130230312 its reverse (21303203135537), we get a palindrome (94856333365849).

The spelling of 73553130230312 in words is "seventy-three trillion, five hundred fifty-three billion, one hundred thirty million, two hundred thirty thousand, three hundred twelve".