20134033345 has 8 divisors (see below), whose sum is σ = 24451934976. Its totient is φ = 15913163376.

The previous prime is 20134033267. The next prime is 20134033369. The reversal of 20134033345 is 54333043102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20134033345 - 2⁷ = 20134033217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24257457 + ... + 24258286.

It is an arithmetic number, because the mean of its divisors is an integer number (3056491872).

Almost surely, 2^20134033345 is an apocalyptic number.

It is an amenable number.

20134033345 is a deficient number, since it is larger than the sum of its proper divisors (4317901631).

20134033345 is an equidigital number, since it uses as much as digits as its factorization.

20134033345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48515831.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 20134033345 its reverse (54333043102), we get a palindrome (74467076447).

The spelling of 20134033345 in words is "twenty billion, one hundred thirty-four million, thirty-three thousand, three hundred forty-five".