2231100011346 has 16 divisors (see below), whose sum is σ = 4724682377184. Its totient is φ = 699952944704.

The previous prime is 2231100011303. The next prime is 2231100011347. The reversal of 2231100011346 is 6431100011322.

It is a happy number.

It is a super-3 number, since 3×2231100011346³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231100011347) 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 7 ways as a sum of consecutive naturals, for example, 10936764660 + ... + 10936764863.

It is an arithmetic number, because the mean of its divisors is an integer number (295292648574).

Almost surely, 2^{2231100011346} is an apocalyptic number.

2231100011346 is an abundant number, since it is smaller than the sum of its proper divisors (2493582365838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231100011346 is a wasteful number, since it uses less digits than its factorization.

2231100011346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21873529545.

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

Subtracting from 2231100011346 its sum of digits (24), we obtain a palindrome (2231100011322).

Adding to 2231100011346 its reverse (6431100011322), we get a palindrome (8662200022668).

The spelling of 2231100011346 in words is "two trillion, two hundred thirty-one billion, one hundred million, eleven thousand, three hundred forty-six".