2212130023331 has 16 divisors (see below), whose sum is σ = 2293004337120. Its totient is φ = 2132735205120.

The previous prime is 2212130023307. The next prime is 2212130023459. The reversal of 2212130023331 is 1333200312122.

It is a cyclic number.

It is not a de Polignac number, because 2212130023331 - 2²² = 2212125829027 is a prime.

It is a super-2 number, since 2×2212130023331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212130023297 and 2212130023306.

It is not an unprimeable number, because it can be changed into a prime (2212130023931) 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 in 15 ways as a sum of consecutive naturals, for example, 7590041 + ... + 7876101.

It is an arithmetic number, because the mean of its divisors is an integer number (143312771070).

Almost surely, 2^{2212130023331} is an apocalyptic number.

2212130023331 is a deficient number, since it is larger than the sum of its proper divisors (80874313789).

2212130023331 is a wasteful number, since it uses less digits than its factorization.

2212130023331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288646.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2212130023331 its reverse (1333200312122), we get a palindrome (3545330335453).

The spelling of 2212130023331 in words is "two trillion, two hundred twelve billion, one hundred thirty million, twenty-three thousand, three hundred thirty-one".