6613603231 has 8 divisors (see below), whose sum is σ = 6676036400. Its totient is φ = 6551202240.

The previous prime is 6613603229. The next prime is 6613603259. The reversal of 6613603231 is 1323063166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6613603231 - 2¹ = 6613603229 is a prime.

It is a super-2 number, since 2×6613603231² = 87479495394187278722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6613603193 and 6613603202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613603291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672115 + ... + 681883.

It is an arithmetic number, because the mean of its divisors is an integer number (834504550).

Almost surely, 2^6613603231 is an apocalyptic number.

6613603231 is a deficient number, since it is larger than the sum of its proper divisors (62433169).

6613603231 is a wasteful number, since it uses less digits than its factorization.

6613603231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 6613603231 is about 81324.0630502436. The cubic root of 6613603231 is about 1877.0652898788.

Adding to 6613603231 its reverse (1323063166), we get a palindrome (7936666397).

The spelling of 6613603231 in words is "six billion, six hundred thirteen million, six hundred three thousand, two hundred thirty-one".