134243220003 has 4 divisors (see below), whose sum is σ = 178990960008. Its totient is φ = 89495480000.

The previous prime is 134243219977. The next prime is 134243220071. The reversal of 134243220003 is 300022342431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134243220003 - 2²⁸ = 133974784547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134243230003) 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, 22373869998 + ... + 22373870003.

It is an arithmetic number, because the mean of its divisors is an integer number (44747740002).

Almost surely, 2^134243220003 is an apocalyptic number.

134243220003 is a deficient number, since it is larger than the sum of its proper divisors (44747740005).

134243220003 is an equidigital number, since it uses as much as digits as its factorization.

134243220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44747740004.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 134243220003 its reverse (300022342431), we get a palindrome (434265562434).

The spelling of 134243220003 in words is "one hundred thirty-four billion, two hundred forty-three million, two hundred twenty thousand, three".