2142400403223 has 6 divisors (see below), whose sum is σ = 3094578360224. Its totient is φ = 1428266935476.

The previous prime is 2142400403203. The next prime is 2142400403287. The reversal of 2142400403223 is 3223040042412.

2142400403223 is a `hidden beast` number, since 2 + 14 + 24 + 0 + 0 + 403 + 223 = 666.

It is not a de Polignac number, because 2142400403223 - 2¹⁰ = 2142400402199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142400403203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119022244615 + ... + 119022244632.

Almost surely, 2^{2142400403223} is an apocalyptic number.

2142400403223 is a deficient number, since it is larger than the sum of its proper divisors (952177957001).

2142400403223 is a wasteful number, since it uses less digits than its factorization.

2142400403223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238044489253 (or 238044489250 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2142400403223 its reverse (3223040042412), we get a palindrome (5365440445635).

The spelling of 2142400403223 in words is "two trillion, one hundred forty-two billion, four hundred million, four hundred three thousand, two hundred twenty-three".