34220423203 has 4 divisors (see below), whose sum is σ = 34438387840. Its totient is φ = 34002458568.

The previous prime is 34220423191. The next prime is 34220423249. The reversal of 34220423203 is 30232402243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30232402243 = 1019 ⋅29668697.

It is a cyclic number.

It is not a de Polignac number, because 34220423203 - 2¹³ = 34220415011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34220423273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108982083 + ... + 108982396.

It is an arithmetic number, because the mean of its divisors is an integer number (8609596960).

Almost surely, 2^34220423203 is an apocalyptic number.

34220423203 is a deficient number, since it is larger than the sum of its proper divisors (217964637).

34220423203 is a wasteful number, since it uses less digits than its factorization.

34220423203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217964636.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 34220423203 its reverse (30232402243), we get a palindrome (64452825446).

The spelling of 34220423203 in words is "thirty-four billion, two hundred twenty million, four hundred twenty-three thousand, two hundred three".