133211322031 has 2 divisors, whose sum is σ = 133211322032. Its totient is φ = 133211322030.

The previous prime is 133211322011. The next prime is 133211322067. The reversal of 133211322031 is 130223112331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133211322031 is a prime.

It is a super-2 number, since 2×133211322031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133211321993 and 133211322011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133211322011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66605661015 + 66605661016.

It is an arithmetic number, because the mean of its divisors is an integer number (66605661016).

Almost surely, 2^133211322031 is an apocalyptic number.

133211322031 is a deficient number, since it is larger than the sum of its proper divisors (1).

133211322031 is an equidigital number, since it uses as much as digits as its factorization.

133211322031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133211322031 its reverse (130223112331), we get a palindrome (263434434362).

The spelling of 133211322031 in words is "one hundred thirty-three billion, two hundred eleven million, three hundred twenty-two thousand, thirty-one".