133212131357 has 2 divisors, whose sum is σ = 133212131358. Its totient is φ = 133212131356.

The previous prime is 133212131303. The next prime is 133212131387. The reversal of 133212131357 is 753131212331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86160447961 + 47051683396 = 293531^2 + 216914^2 .

It is an emirp because it is prime and its reverse (753131212331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133212131357 - 2¹⁸ = 133211869213 is a prime.

It is a super-2 number, since 2×133212131357² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133212131387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66606065678 + 66606065679.

It is an arithmetic number, because the mean of its divisors is an integer number (66606065679).

Almost surely, 2^133212131357 is an apocalyptic number.

It is an amenable number.

133212131357 is a deficient number, since it is larger than the sum of its proper divisors (1).

133212131357 is an equidigital number, since it uses as much as digits as its factorization.

133212131357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

Adding to 133212131357 its reverse (753131212331), we get a palindrome (886343343688).

The spelling of 133212131357 in words is "one hundred thirty-three billion, two hundred twelve million, one hundred thirty-one thousand, three hundred fifty-seven".