23020120043 has 2 divisors, whose sum is σ = 23020120044. Its totient is φ = 23020120042.

The previous prime is 23020119953. The next prime is 23020120049. The reversal of 23020120043 is 34002102032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23020120043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23020120049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510060021 + 11510060022.

It is an arithmetic number, because the mean of its divisors is an integer number (11510060022).

Almost surely, 2^23020120043 is an apocalyptic number.

23020120043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020120043 is an equidigital number, since it uses as much as digits as its factorization.

23020120043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23020120043 its reverse (34002102032), we get a palindrome (57022222075).

The spelling of 23020120043 in words is "twenty-three billion, twenty million, one hundred twenty thousand, forty-three".