133020323641 has 8 divisors (see below), whose sum is σ = 133289872704. Its totient is φ = 132751045680.

The previous prime is 133020323629. The next prime is 133020323717. The reversal of 133020323641 is 146323020331.

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 133020323641 - 2⁹ = 133020323129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133020321641) 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, 929331 + ... + 1062871.

It is an arithmetic number, because the mean of its divisors is an integer number (16661234088).

Almost surely, 2^133020323641 is an apocalyptic number.

It is an amenable number.

133020323641 is a deficient number, since it is larger than the sum of its proper divisors (269549063).

133020323641 is a wasteful number, since it uses less digits than its factorization.

133020323641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135551.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133020323641 its reverse (146323020331), we get a palindrome (279343343972).

The spelling of 133020323641 in words is "one hundred thirty-three billion, twenty million, three hundred twenty-three thousand, six hundred forty-one".