23211031299 has 4 divisors (see below), whose sum is σ = 30948041736. Its totient is φ = 15474020864.

The previous prime is 23211031241. The next prime is 23211031307. The reversal of 23211031299 is 99213011232.

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

It is a cyclic number.

It is not a de Polignac number, because 23211031299 - 2¹⁹ = 23210507011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23211031219) 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 3 ways as a sum of consecutive naturals, for example, 3868505214 + ... + 3868505219.

It is an arithmetic number, because the mean of its divisors is an integer number (7737010434).

Almost surely, 2^23211031299 is an apocalyptic number.

23211031299 is a deficient number, since it is larger than the sum of its proper divisors (7737010437).

23211031299 is an equidigital number, since it uses as much as digits as its factorization.

23211031299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737010436.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 23211031299 in words is "twenty-three billion, two hundred eleven million, thirty-one thousand, two hundred ninety-nine".