20367301121 has 8 divisors (see below), whose sum is σ = 20456793000. Its totient is φ = 20277987840.

The previous prime is 20367301117. The next prime is 20367301211. The reversal of 20367301121 is 12110376302.

It can be written as a sum of positive squares in 4 ways, for example, as 12061530625 + 8305770496 = 109825^2 + 91136^2 .

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 20367301121 - 2² = 20367301117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20367309121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186545 + ... + 274833.

It is an arithmetic number, because the mean of its divisors is an integer number (2557099125).

Almost surely, 2^20367301121 is an apocalyptic number.

It is an amenable number.

20367301121 is a deficient number, since it is larger than the sum of its proper divisors (89491879).

20367301121 is an equidigital number, since it uses as much as digits as its factorization.

20367301121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89299.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 20367301121 its reverse (12110376302), we get a palindrome (32477677423).

The spelling of 20367301121 in words is "twenty billion, three hundred sixty-seven million, three hundred one thousand, one hundred twenty-one".