102232311311 has 12 divisors (see below), whose sum is σ = 110712108600. Its totient is φ = 94359039840.

The previous prime is 102232311299. The next prime is 102232311319. The reversal of 102232311311 is 113113232201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-102232311311 is a prime.

It is a super-3 number, since 3×102232311311³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232311319) 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 11 ways as a sum of consecutive naturals, for example, 2190641 + ... + 2236821.

It is an arithmetic number, because the mean of its divisors is an integer number (9226009050).

Almost surely, 2^102232311311 is an apocalyptic number.

102232311311 is a deficient number, since it is larger than the sum of its proper divisors (8479797289).

102232311311 is a wasteful number, since it uses less digits than its factorization.

102232311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59306 (or 59293 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102232311311 its reverse (113113232201), we get a palindrome (215345543512).

The spelling of 102232311311 in words is "one hundred two billion, two hundred thirty-two million, three hundred eleven thousand, three hundred eleven".