73313130 has 32 divisors (see below), whose sum is σ = 191947968. Its totient is φ = 17772800.

The previous prime is 73313117. The next prime is 73313137. The reversal of 73313130 is 3131337.

It is a junction number, because it is equal to n+sod(n) for n = 73313097 and 73313106.

It is not an unprimeable number, because it can be changed into a prime (73313137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110751 + ... + 111410.

It is an arithmetic number, because the mean of its divisors is an integer number (5998374).

Almost surely, 2^73313130 is an apocalyptic number.

73313130 is an abundant number, since it is smaller than the sum of its proper divisors (118634838).

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

73313130 is a wasteful number, since it uses less digits than its factorization.

73313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222182.

The product of its (nonzero) digits is 567, while the sum is 21.

The square root of 73313130 is about 8562.3086839941. The cubic root of 73313130 is about 418.5306364238.

Adding to 73313130 its reverse (3131337), we get a palindrome (76444467).

The spelling of 73313130 in words is "seventy-three million, three hundred thirteen thousand, one hundred thirty".