2002232546623 has 4 divisors (see below), whose sum is σ = 2002236963160. Its totient is φ = 2002228130088.

The previous prime is 2002232546617. The next prime is 2002232546647. The reversal of 2002232546623 is 3266452322002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002232546623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002232544623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438893 + ... + 2464726.

It is an arithmetic number, because the mean of its divisors is an integer number (500559240790).

Almost surely, 2^{2002232546623} is an apocalyptic number.

2002232546623 is a deficient number, since it is larger than the sum of its proper divisors (4416537).

2002232546623 is an equidigital number, since it uses as much as digits as its factorization.

2002232546623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416536.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 2002232546623 its reverse (3266452322002), we get a palindrome (5268684868625).

The spelling of 2002232546623 in words is "two trillion, two billion, two hundred thirty-two million, five hundred forty-six thousand, six hundred twenty-three".