23315323605427 has 16 divisors (see below), whose sum is σ = 27206655928000. Its totient is φ = 19972234074240.

The previous prime is 23315323605389. The next prime is 23315323605461. The reversal of 23315323605427 is 72450632351332.

It is a de Polignac number, because none of the positive numbers 2^k-23315323605427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23315323605227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20410902 + ... + 21522907.

It is an arithmetic number, because the mean of its divisors is an integer number (1700415995500).

Almost surely, 2^{23315323605427} is an apocalyptic number.

23315323605427 is a deficient number, since it is larger than the sum of its proper divisors (3891332322573).

23315323605427 is an equidigital number, since it uses as much as digits as its factorization.

23315323605427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41935451 (or 41935437 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 46.

Adding to 23315323605427 its reverse (72450632351332), we get a palindrome (95765955956759).

The spelling of 23315323605427 in words is "twenty-three trillion, three hundred fifteen billion, three hundred twenty-three million, six hundred five thousand, four hundred twenty-seven".