23403115013255 has 16 divisors (see below), whose sum is σ = 28275871197600. Its totient is φ = 18594435683712.

The previous prime is 23403115013231. The next prime is 23403115013263. The reversal of 23403115013255 is 55231051130432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23403115013255 - 2¹² = 23403115009159 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3754112 + ... + 7803818.

It is an arithmetic number, because the mean of its divisors is an integer number (1767241949850).

Almost surely, 2^{23403115013255} is an apocalyptic number.

23403115013255 is a deficient number, since it is larger than the sum of its proper divisors (4872756184345).

23403115013255 is a wasteful number, since it uses less digits than its factorization.

23403115013255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057618.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 23403115013255 its reverse (55231051130432), we get a palindrome (78634166143687).

The spelling of 23403115013255 in words is "twenty-three trillion, four hundred three billion, one hundred fifteen million, thirteen thousand, two hundred fifty-five".