20348356905033 has 4 divisors (see below), whose sum is σ = 27131142540048. Its totient is φ = 13565571270020.

The previous prime is 20348356905031. The next prime is 20348356905067. The reversal of 20348356905033 is 33050965384302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20348356905033 - 2¹ = 20348356905031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20348356905031) 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, 3391392817503 + ... + 3391392817508.

It is an arithmetic number, because the mean of its divisors is an integer number (6782785635012).

Almost surely, 2^{20348356905033} is an apocalyptic number.

It is an amenable number.

20348356905033 is a deficient number, since it is larger than the sum of its proper divisors (6782785635015).

20348356905033 is an equidigital number, since it uses as much as digits as its factorization.

20348356905033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782785635014.

The product of its (nonzero) digits is 6998400, while the sum is 51.

The spelling of 20348356905033 in words is "twenty trillion, three hundred forty-eight billion, three hundred fifty-six million, nine hundred five thousand, thirty-three".