23211100013329 has 4 divisors (see below), whose sum is σ = 23777224403940. Its totient is φ = 22644975622720.

The previous prime is 23211100013317. The next prime is 23211100013357. The reversal of 23211100013329 is 92331000111232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12173455946304 + 11037644067025 = 3489048^2 + 3322295^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211100013329 - 2⁹ = 23211100012817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23211100013297 and 23211100013306.

It is not an unprimeable number, because it can be changed into a prime (23211100011329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283062195244 + ... + 283062195325.

It is an arithmetic number, because the mean of its divisors is an integer number (5944306100985).

Almost surely, 2^{23211100013329} is an apocalyptic number.

It is an amenable number.

23211100013329 is a deficient number, since it is larger than the sum of its proper divisors (566124390611).

23211100013329 is an equidigital number, since it uses as much as digits as its factorization.

23211100013329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566124390610.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 23211100013329 in words is "twenty-three trillion, two hundred eleven billion, one hundred million, thirteen thousand, three hundred twenty-nine".