133212230032213 has 16 divisors (see below), whose sum is σ = 135192153600000. Its totient is φ = 131235204688560.

The previous prime is 133212230032199. The next prime is 133212230032241. The reversal of 133212230032213 is 312230032212331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133212230032213 - 2¹³ = 133212230024021 is a prime.

It is a super-2 number, since 2×133212230032213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212230332213) 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, 1160337988 + ... + 1160452786.

It is an arithmetic number, because the mean of its divisors is an integer number (8449509600000).

Almost surely, 2^{133212230032213} is an apocalyptic number.

It is an amenable number.

133212230032213 is a deficient number, since it is larger than the sum of its proper divisors (1979923567787).

133212230032213 is a wasteful number, since it uses less digits than its factorization.

133212230032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127272.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133212230032213 its reverse (312230032212331), we get a palindrome (445442262244544).

The spelling of 133212230032213 in words is "one hundred thirty-three trillion, two hundred twelve billion, two hundred thirty million, thirty-two thousand, two hundred thirteen".