23313223011 has 16 divisors (see below), whose sum is σ = 34253897216. Its totient is φ = 14012955936.

The previous prime is 23313222991. The next prime is 23313223057. The reversal of 23313223011 is 11032231332.

It is not a de Polignac number, because 23313223011 - 2⁵ = 23313222979 is a prime.

It is a super-2 number, since 2×23313223011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6949195 + ... + 6952548.

It is an arithmetic number, because the mean of its divisors is an integer number (2140868576).

Almost surely, 2^23313223011 is an apocalyptic number.

23313223011 is a deficient number, since it is larger than the sum of its proper divisors (10940674205).

23313223011 is a wasteful number, since it uses less digits than its factorization.

23313223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901802.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23313223011 its reverse (11032231332), we get a palindrome (34345454343).

The spelling of 23313223011 in words is "twenty-three billion, three hundred thirteen million, two hundred twenty-three thousand, eleven".