133000320232021 has 16 divisors (see below), whose sum is σ = 145119898085760. Its totient is φ = 120885517509120.

The previous prime is 133000320231943. The next prime is 133000320232063. The reversal of 133000320232021 is 120232023000331.

It is a cyclic number.

It is not a de Polignac number, because 133000320232021 - 2³⁷ = 132862881278549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133000320231983 and 133000320232001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133000320232921) 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, 2685277185 + ... + 2685326713.

It is an arithmetic number, because the mean of its divisors is an integer number (9069993630360).

Almost surely, 2^{133000320232021} is an apocalyptic number.

133000320232021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133000320232021 is a deficient number, since it is larger than the sum of its proper divisors (12119577853739).

133000320232021 is a wasteful number, since it uses less digits than its factorization.

133000320232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92796.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133000320232021 its reverse (120232023000331), we get a palindrome (253232343232352).

The spelling of 133000320232021 in words is "one hundred thirty-three trillion, three hundred twenty million, two hundred thirty-two thousand, twenty-one".