73321223031352 has 8 divisors (see below), whose sum is σ = 137477293183800. Its totient is φ = 36660611515672.

The previous prime is 73321223031323. The next prime is 73321223031389. The reversal of 73321223031352 is 25313032212337.

It is a tau number, because it is divible by the number of its divisors (8).

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, 4582576439452 + ... + 4582576439467.

It is an arithmetic number, because the mean of its divisors is an integer number (17184661647975).

Almost surely, 2^{73321223031352} is an apocalyptic number.

It is an amenable number.

73321223031352 is a deficient number, since it is larger than the sum of its proper divisors (64156070152448).

73321223031352 is a wasteful number, since it uses less digits than its factorization.

73321223031352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9165152878925 (or 9165152878921 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 37.

Adding to 73321223031352 its reverse (25313032212337), we get a palindrome (98634255243689).

The spelling of 73321223031352 in words is "seventy-three trillion, three hundred twenty-one billion, two hundred twenty-three million, thirty-one thousand, three hundred fifty-two".