23211100011329 has 2 divisors, whose sum is σ = 23211100011330. Its totient is φ = 23211100011328.

The previous prime is 23211100011313. The next prime is 23211100011373. The reversal of 23211100011329 is 92311000111232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22704224361025 + 506875650304 = 4764895^2 + 711952^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211100011329 - 2⁴ = 23211100011313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23211100011298 and 23211100011307.

It is not a weakly prime, because it can be changed into another prime (23211100011389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605550005664 + 11605550005665.

It is an arithmetic number, because the mean of its divisors is an integer number (11605550005665).

Almost surely, 2^{23211100011329} is an apocalyptic number.

It is an amenable number.

23211100011329 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211100011329 is an equidigital number, since it uses as much as digits as its factorization.

23211100011329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 23211100011329 in words is "twenty-three trillion, two hundred eleven billion, one hundred million, eleven thousand, three hundred twenty-nine".