23120461423 has 2 divisors, whose sum is σ = 23120461424. Its totient is φ = 23120461422.

The previous prime is 23120461409. The next prime is 23120461433. The reversal of 23120461423 is 32416402132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23120461423 - 2²⁹ = 22583590511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23120461391 and 23120461400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23120461433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560230711 + 11560230712.

It is an arithmetic number, because the mean of its divisors is an integer number (11560230712).

Almost surely, 2^23120461423 is an apocalyptic number.

23120461423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120461423 is an equidigital number, since it uses as much as digits as its factorization.

23120461423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23120461423 its reverse (32416402132), we get a palindrome (55536863555).

The spelling of 23120461423 in words is "twenty-three billion, one hundred twenty million, four hundred sixty-one thousand, four hundred twenty-three".