23011222231311 has 16 divisors (see below), whose sum is σ = 30729781650528. Its totient is φ = 15316741440000.

The previous prime is 23011222231273. The next prime is 23011222231321. The reversal of 23011222231311 is 11313222211032.

It is not a de Polignac number, because 23011222231311 - 2¹⁰ = 23011222230287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011222231321) 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, 35805811 + ... + 36442811.

It is an arithmetic number, because the mean of its divisors is an integer number (1920611353158).

Almost surely, 2^{23011222231311} is an apocalyptic number.

23011222231311 is a deficient number, since it is larger than the sum of its proper divisors (7718559419217).

23011222231311 is a wasteful number, since it uses less digits than its factorization.

23011222231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655882.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 23011222231311 its reverse (11313222211032), we get a palindrome (34324444442343).

The spelling of 23011222231311 in words is "twenty-three trillion, eleven billion, two hundred twenty-two million, two hundred thirty-one thousand, three hundred eleven".