133221300223311 has 8 divisors (see below), whose sum is σ = 197364889219760. Its totient is φ = 88814200148856.

The previous prime is 133221300223241. The next prime is 133221300223321. The reversal of 133221300223311 is 113322003122331.

133221300223311 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 2 + 1 + 300 + 22 + 331 + 1 = 666.

It is not a de Polignac number, because 133221300223311 - 2⁷ = 133221300223183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4934122230493 = 133221300223311 / (1 + 3 + 3 + 2 + 2 + 1 + 3 + 0 + 0 + 2 + 2 + 3 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133221300223321) 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, 2467061115220 + ... + 2467061115273.

It is an arithmetic number, because the mean of its divisors is an integer number (24670611152470).

Almost surely, 2^{133221300223311} is an apocalyptic number.

133221300223311 is a deficient number, since it is larger than the sum of its proper divisors (64143588996449).

133221300223311 is an equidigital number, since it uses as much as digits as its factorization.

133221300223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934122230502 (or 4934122230496 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 133221300223311 its reverse (113322003122331), we get a palindrome (246543303345642).

The spelling of 133221300223311 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, three hundred million, two hundred twenty-three thousand, three hundred eleven".