20167020337 has 4 divisors (see below), whose sum is σ = 21228442480. Its totient is φ = 19105598196.

The previous prime is 20167020329. The next prime is 20167020359. The reversal of 20167020337 is 73302076102.

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 20167020337 - 2³ = 20167020329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20167020299 and 20167020308.

It is not an unprimeable number, because it can be changed into a prime (20167020637) 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, 530711043 + ... + 530711080.

It is an arithmetic number, because the mean of its divisors is an integer number (5307110620).

Almost surely, 2^20167020337 is an apocalyptic number.

It is an amenable number.

20167020337 is a deficient number, since it is larger than the sum of its proper divisors (1061422143).

20167020337 is a wasteful number, since it uses less digits than its factorization.

20167020337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061422142.

The product of its (nonzero) digits is 10584, while the sum is 31.

Adding to 20167020337 its reverse (73302076102), we get a palindrome (93469096439).

The spelling of 20167020337 in words is "twenty billion, one hundred sixty-seven million, twenty thousand, three hundred thirty-seven".