23422321451 has 2 divisors, whose sum is σ = 23422321452. Its totient is φ = 23422321450.

The previous prime is 23422321411. The next prime is 23422321537. The reversal of 23422321451 is 15412322432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23422321451 - 2³⁴ = 6242452267 is a prime.

It is not a weakly prime, because it can be changed into another prime (23422321411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711160725 + 11711160726.

It is an arithmetic number, because the mean of its divisors is an integer number (11711160726).

Almost surely, 2^23422321451 is an apocalyptic number.

23422321451 is a deficient number, since it is larger than the sum of its proper divisors (1).

23422321451 is an equidigital number, since it uses as much as digits as its factorization.

23422321451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

Adding to 23422321451 its reverse (15412322432), we get a palindrome (38834643883).

The spelling of 23422321451 in words is "twenty-three billion, four hundred twenty-two million, three hundred twenty-one thousand, four hundred fifty-one".