1421002223223 has 32 divisors (see below), whose sum is σ = 2077123817472. Its totient is φ = 856960322400.

The previous prime is 1421002223213. The next prime is 1421002223231. The reversal of 1421002223223 is 3223222001241.

It is not a de Polignac number, because 1421002223223 - 2⁵ = 1421002223191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421002223193 and 1421002223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421002223213) 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 31 ways as a sum of consecutive naturals, for example, 40555890 + ... + 40590912.

It is an arithmetic number, because the mean of its divisors is an integer number (64910119296).

Almost surely, 2^{1421002223223} is an apocalyptic number.

1421002223223 is a deficient number, since it is larger than the sum of its proper divisors (656121594249).

1421002223223 is a wasteful number, since it uses less digits than its factorization.

1421002223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41075.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1421002223223 its reverse (3223222001241), we get a palindrome (4644224224464).

The spelling of 1421002223223 in words is "one trillion, four hundred twenty-one billion, two million, two hundred twenty-three thousand, two hundred twenty-three".