2212310132123 has 16 divisors (see below), whose sum is σ = 2746939210176. Its totient is φ = 1734908958720.

The previous prime is 2212310132119. The next prime is 2212310132161. The reversal of 2212310132123 is 3212310132122.

It is not a de Polignac number, because 2212310132123 - 2² = 2212310132119 is a prime.

It is a super-2 number, since 2×2212310132123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212310132113) 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, 107560958 + ... + 107581523.

It is an arithmetic number, because the mean of its divisors is an integer number (171683700636).

Almost surely, 2^{2212310132123} is an apocalyptic number.

2212310132123 is a deficient number, since it is larger than the sum of its proper divisors (534629078053).

2212310132123 is a wasteful number, since it uses less digits than its factorization.

2212310132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215142614.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2212310132123 its reverse (3212310132122), we get a palindrome (5424620264245).

Subtracting 2212310132123 from its reverse (3212310132122), we obtain a palindrome (999999999999).

The spelling of 2212310132123 in words is "two trillion, two hundred twelve billion, three hundred ten million, one hundred thirty-two thousand, one hundred twenty-three".