20340601033 has 4 divisors (see below), whose sum is σ = 20362735360. Its totient is φ = 20318466708.

The previous prime is 20340601007. The next prime is 20340601037. The reversal of 20340601033 is 33010604302.

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 20340601033 - 2²¹ = 20338503881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20340600995 and 20340601013.

It is not an unprimeable number, because it can be changed into a prime (20340601037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11065785 + ... + 11067622.

It is an arithmetic number, because the mean of its divisors is an integer number (5090683840).

Almost surely, 2^20340601033 is an apocalyptic number.

It is an amenable number.

20340601033 is a deficient number, since it is larger than the sum of its proper divisors (22134327).

20340601033 is an equidigital number, since it uses as much as digits as its factorization.

20340601033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22134326.

The product of its (nonzero) digits is 1296, while the sum is 22.

The spelling of 20340601033 in words is "twenty billion, three hundred forty million, six hundred one thousand, thirty-three".