23020051061 has 8 divisors (see below), whose sum is σ = 26549994240. Its totient is φ = 19550449008.

The previous prime is 23020051049. The next prime is 23020051081. The reversal of 23020051061 is 16015002032.

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 23020051061 - 2³⁴ = 5840181877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020051081) 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 7 ways as a sum of consecutive naturals, for example, 15084461 + ... + 15085986.

It is an arithmetic number, because the mean of its divisors is an integer number (3318749280).

Almost surely, 2^23020051061 is an apocalyptic number.

It is an amenable number.

23020051061 is a deficient number, since it is larger than the sum of its proper divisors (3529943179).

23020051061 is a wasteful number, since it uses less digits than its factorization.

23020051061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30170563.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 23020051061 its reverse (16015002032), we get a palindrome (39035053093).

The spelling of 23020051061 in words is "twenty-three billion, twenty million, fifty-one thousand, sixty-one".