23880286811 has 4 divisors (see below), whose sum is σ = 23883199824. Its totient is φ = 23877373800.

The previous prime is 23880286799. The next prime is 23880286813. The reversal of 23880286811 is 11868208832.

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 23880286811 - 2⁶ = 23880286747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23880286813) 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, 1444175 + ... + 1460616.

It is an arithmetic number, because the mean of its divisors is an integer number (5970799956).

Almost surely, 2^23880286811 is an apocalyptic number.

23880286811 is a deficient number, since it is larger than the sum of its proper divisors (2913013).

23880286811 is an equidigital number, since it uses as much as digits as its factorization.

23880286811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913012.

The product of its (nonzero) digits is 294912, while the sum is 47.

The spelling of 23880286811 in words is "twenty-three billion, eight hundred eighty million, two hundred eighty-six thousand, eight hundred eleven".