2212432133531 has 4 divisors (see below), whose sum is σ = 2283800912064. Its totient is φ = 2141063355000.

The previous prime is 2212432133497. The next prime is 2212432133551. The reversal of 2212432133531 is 1353312342122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2212432133531 - 2¹⁰ = 2212432132507 is a prime.

It is a super-2 number, since 2×2212432133531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212432133551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35684389220 + ... + 35684389281.

It is an arithmetic number, because the mean of its divisors is an integer number (570950228016).

Almost surely, 2^{2212432133531} is an apocalyptic number.

2212432133531 is a deficient number, since it is larger than the sum of its proper divisors (71368778533).

2212432133531 is an equidigital number, since it uses as much as digits as its factorization.

2212432133531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71368778532.

The product of its digits is 25920, while the sum is 32.

Adding to 2212432133531 its reverse (1353312342122), we get a palindrome (3565744475653).

The spelling of 2212432133531 in words is "two trillion, two hundred twelve billion, four hundred thirty-two million, one hundred thirty-three thousand, five hundred thirty-one".