23313215554011 has 6 divisors (see below), whose sum is σ = 33674644689140. Its totient is φ = 15542143702668.

The previous prime is 23313215554007. The next prime is 23313215554073. The reversal of 23313215554011 is 11045551231332.

It is a happy number.

23313215554011 is a `hidden beast` number, since 2 + 3 + 31 + 3 + 21 + 55 + 540 + 11 = 666.

It is not a de Polignac number, because 23313215554011 - 2² = 23313215554007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313215556011) 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 in 5 ways as a sum of consecutive naturals, for example, 1295178641881 + ... + 1295178641898.

Almost surely, 2^{23313215554011} is an apocalyptic number.

23313215554011 is a deficient number, since it is larger than the sum of its proper divisors (10361429135129).

23313215554011 is a wasteful number, since it uses less digits than its factorization.

23313215554011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590357283785 (or 2590357283782 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 23313215554011 its reverse (11045551231332), we get a palindrome (34358766785343).

The spelling of 23313215554011 in words is "twenty-three trillion, three hundred thirteen billion, two hundred fifteen million, five hundred fifty-four thousand, eleven".