340221201423003 has 10 divisors (see below), whose sum is σ = 508231671261644. Its totient is φ = 226814134281948.

The previous prime is 340221201422983. The next prime is 340221201423031. The reversal of 340221201423003 is 300324102122043.

340221201423003 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 212 + 0 + 142 + 300 + 3 = 666.

It is not a de Polignac number, because 340221201423003 - 2⁶ = 340221201422939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340221201423203) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2100130872901 + ... + 2100130873062.

Almost surely, 2^{340221201423003} is an apocalyptic number.

340221201423003 is a deficient number, since it is larger than the sum of its proper divisors (168010469838641).

340221201423003 is an equidigital number, since it uses as much as digits as its factorization.

340221201423003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200261745975 (or 4200261745966 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 340221201423003 its reverse (300324102122043), we get a palindrome (640545303545046).

The spelling of 340221201423003 in words is "three hundred forty trillion, two hundred twenty-one billion, two hundred one million, four hundred twenty-three thousand, three".