6623310033431 has 96 divisors (see below), whose sum is σ = 8545979086848. Its totient is φ = 5085464186880.

The previous prime is 6623310033359. The next prime is 6623310033521. The reversal of 6623310033431 is 1343300133266.

It is a happy number.

It is not a de Polignac number, because 6623310033431 - 2⁴² = 2225263522327 is a prime.

It is a super-2 number, since 2×6623310033431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6623310033391 and 6623310033400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623310033931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1912591406 + ... + 1912594868.

It is an arithmetic number, because the mean of its divisors is an integer number (89020615488).

Almost surely, 2^{6623310033431} is an apocalyptic number.

6623310033431 is a deficient number, since it is larger than the sum of its proper divisors (1922669053417).

6623310033431 is a wasteful number, since it uses less digits than its factorization.

6623310033431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061 (or 4054 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 6623310033431 its reverse (1343300133266), we get a palindrome (7966610166697).

The spelling of 6623310033431 in words is "six trillion, six hundred twenty-three billion, three hundred ten million, thirty-three thousand, four hundred thirty-one".