23102111211133 has 8 divisors (see below), whose sum is σ = 23162658175800. Its totient is φ = 23041570188288.

The previous prime is 23102111211107. The next prime is 23102111211143. The reversal of 23102111211133 is 33111211120132.

It can be written as a sum of positive squares in 4 ways, for example, as 13000221558724 + 10101889652409 = 3605582^2 + 3178347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23102111211133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102111211143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6354985 + ... + 9305377.

It is an arithmetic number, because the mean of its divisors is an integer number (2895332271975).

Almost surely, 2^{23102111211133} is an apocalyptic number.

It is an amenable number.

23102111211133 is a deficient number, since it is larger than the sum of its proper divisors (60546964667).

23102111211133 is a wasteful number, since it uses less digits than its factorization.

23102111211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970911.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 23102111211133 its reverse (33111211120132), we get a palindrome (56213322331265).

The spelling of 23102111211133 in words is "twenty-three trillion, one hundred two billion, one hundred eleven million, two hundred eleven thousand, one hundred thirty-three".