23354453401 has 2 divisors, whose sum is σ = 23354453402. Its totient is φ = 23354453400.

The previous prime is 23354453359. The next prime is 23354453407. The reversal of 23354453401 is 10435445332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15945375625 + 7409077776 = 126275^2 + 86076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23354453401 is a prime.

It is not a weakly prime, because it can be changed into another prime (23354453407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11677226700 + 11677226701.

It is an arithmetic number, because the mean of its divisors is an integer number (11677226701).

Almost surely, 2^23354453401 is an apocalyptic number.

It is an amenable number.

23354453401 is a deficient number, since it is larger than the sum of its proper divisors (1).

23354453401 is an equidigital number, since it uses as much as digits as its factorization.

23354453401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 23354453401 its reverse (10435445332), we get a palindrome (33789898733).

The spelling of 23354453401 in words is "twenty-three billion, three hundred fifty-four million, four hundred fifty-three thousand, four hundred one".