2212100142423 has 16 divisors (see below), whose sum is σ = 2952532617216. Its totient is φ = 1473200876160.

The previous prime is 2212100142389. The next prime is 2212100142431. The reversal of 2212100142423 is 3242410012122.

It is not a de Polignac number, because 2212100142423 - 2¹⁸ = 2212099880279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212100142393 and 2212100142402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212100142433) 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, 30914415 + ... + 30985887.

It is an arithmetic number, because the mean of its divisors is an integer number (184533288576).

Almost surely, 2^{2212100142423} is an apocalyptic number.

2212100142423 is a deficient number, since it is larger than the sum of its proper divisors (740432474793).

2212100142423 is a wasteful number, since it uses less digits than its factorization.

2212100142423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82054.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2212100142423 its reverse (3242410012122), we get a palindrome (5454510154545).

The spelling of 2212100142423 in words is "two trillion, two hundred twelve billion, one hundred million, one hundred forty-two thousand, four hundred twenty-three".