23153401 has 2 divisors, whose sum is σ = 23153402. Its totient is φ = 23153400.

The previous prime is 23153359. The next prime is 23153407. The reversal of 23153401 is 10435132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22316176 + 837225 = 4724^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 23153401 - 2¹¹ = 23151353 is a prime.

It is not a weakly prime, because it can be changed into another prime (23153407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11576700 + 11576701.

It is an arithmetic number, because the mean of its divisors is an integer number (11576701).

Almost surely, 2^23153401 is an apocalyptic number.

It is an amenable number.

23153401 is a deficient number, since it is larger than the sum of its proper divisors (1).

23153401 is an equidigital number, since it uses as much as digits as its factorization.

23153401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 23153401 is about 4811.7981046590. The cubic root of 23153401 is about 285.0175468831.

Adding to 23153401 its reverse (10435132), we get a palindrome (33588533).

The spelling of 23153401 in words is "twenty-three million, one hundred fifty-three thousand, four hundred one".