23353727401 has 2 divisors, whose sum is σ = 23353727402. Its totient is φ = 23353727400.

The previous prime is 23353727269. The next prime is 23353727459. The reversal of 23353727401 is 10472735332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19071333801 + 4282393600 = 138099^2 + 65440^2 .

It is a cyclic number.

It is not a de Polignac number, because 23353727401 - 2¹⁹ = 23353203113 is a prime.

It is not a weakly prime, because it can be changed into another prime (23353727491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11676863700 + 11676863701.

It is an arithmetic number, because the mean of its divisors is an integer number (11676863701).

Almost surely, 2^23353727401 is an apocalyptic number.

It is an amenable number.

23353727401 is a deficient number, since it is larger than the sum of its proper divisors (1).

23353727401 is an equidigital number, since it uses as much as digits as its factorization.

23353727401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 23353727401 in words is "twenty-three billion, three hundred fifty-three million, seven hundred twenty-seven thousand, four hundred one".