23012220983 has 2 divisors, whose sum is σ = 23012220984. Its totient is φ = 23012220982.

The previous prime is 23012220977. The next prime is 23012221061. The reversal of 23012220983 is 38902221032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23012220983 - 2⁴ = 23012220967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23012220683) 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 as a sum of consecutive naturals, namely, 11506110491 + 11506110492.

It is an arithmetic number, because the mean of its divisors is an integer number (11506110492).

Almost surely, 2^23012220983 is an apocalyptic number.

23012220983 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012220983 is an equidigital number, since it uses as much as digits as its factorization.

23012220983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 23012220983 in words is "twenty-three billion, twelve million, two hundred twenty thousand, nine hundred eighty-three".