7313220430 has 32 divisors (see below), whose sum is σ = 13509931680. Its totient is φ = 2848634880.

The previous prime is 7313220419. The next prime is 7313220437. The reversal of 7313220430 is 340223137.

It is a junction number, because it is equal to n+sod(n) for n = 7313220395 and 7313220404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7313220437) 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, 207966 + ... + 240574.

It is an arithmetic number, because the mean of its divisors is an integer number (422185365).

Almost surely, 2^7313220430 is an apocalyptic number.

7313220430 is a deficient number, since it is larger than the sum of its proper divisors (6196711250).

7313220430 is a wasteful number, since it uses less digits than its factorization.

7313220430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33204.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 7313220430 is about 85517.3691714145. The cubic root of 7313220430 is about 1941.0477592073.

Adding to 7313220430 its reverse (340223137), we get a palindrome (7653443567).

The spelling of 7313220430 in words is "seven billion, three hundred thirteen million, two hundred twenty thousand, four hundred thirty".