23130002111 has 4 divisors (see below), whose sum is σ = 23185205400. Its totient is φ = 23074798824.

The previous prime is 23130002099. The next prime is 23130002117. The reversal of 23130002111 is 11120003132.

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 23130002111 - 2¹⁴ = 23129985727 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 (23130002117) 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, 27601016 + ... + 27601853.

It is an arithmetic number, because the mean of its divisors is an integer number (5796301350).

Almost surely, 2^23130002111 is an apocalyptic number.

23130002111 is a deficient number, since it is larger than the sum of its proper divisors (55203289).

23130002111 is an equidigital number, since it uses as much as digits as its factorization.

23130002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55203288.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23130002111 its reverse (11120003132), we get a palindrome (34250005243).

The spelling of 23130002111 in words is "twenty-three billion, one hundred thirty million, two thousand, one hundred eleven".