133213113031 has 2 divisors, whose sum is σ = 133213113032. Its totient is φ = 133213113030.

The previous prime is 133213113029. The next prime is 133213113043. The reversal of 133213113031 is 130311312331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133213113031 - 2¹ = 133213113029 is a prime.

It is a super-2 number, since 2×133213113031² (a number of 23 digits) contains 22 as substring.

Together with 133213113029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 133213112993 and 133213113011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133213113331) 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, 66606556515 + 66606556516.

It is an arithmetic number, because the mean of its divisors is an integer number (66606556516).

Almost surely, 2^133213113031 is an apocalyptic number.

133213113031 is a deficient number, since it is larger than the sum of its proper divisors (1).

133213113031 is an equidigital number, since it uses as much as digits as its factorization.

133213113031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133213113031 its reverse (130311312331), we get a palindrome (263524425362).

The spelling of 133213113031 in words is "one hundred thirty-three billion, two hundred thirteen million, one hundred thirteen thousand, thirty-one".