23044210021423 has 2 divisors, whose sum is σ = 23044210021424. Its totient is φ = 23044210021422.

The previous prime is 23044210021381. The next prime is 23044210021457. The reversal of 23044210021423 is 32412001244032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23044210021423 - 2³⁷ = 22906771067951 is a prime.

It is a super-2 number, since 2×23044210021423² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23044210021391 and 23044210021400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23044210021123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522105010711 + 11522105010712.

It is an arithmetic number, because the mean of its divisors is an integer number (11522105010712).

Almost surely, 2^{23044210021423} is an apocalyptic number.

23044210021423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23044210021423 is an equidigital number, since it uses as much as digits as its factorization.

23044210021423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23044210021423 its reverse (32412001244032), we get a palindrome (55456211265455).

The spelling of 23044210021423 in words is "twenty-three trillion, forty-four billion, two hundred ten million, twenty-one thousand, four hundred twenty-three".