23130203111 has 8 divisors (see below), whose sum is σ = 24492402864. Its totient is φ = 21768181120.

The previous prime is 23130203093. The next prime is 23130203153. The reversal of 23130203111 is 11130203132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23130203111 - 2¹⁴ = 23130186727 is a prime.

It is a super-2 number, since 2×23130203111² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23130203111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130200111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299636 + ... + 368838.

It is an arithmetic number, because the mean of its divisors is an integer number (3061550358).

Almost surely, 2^23130203111 is an apocalyptic number.

23130203111 is a deficient number, since it is larger than the sum of its proper divisors (1362199753).

23130203111 is a wasteful number, since it uses less digits than its factorization.

23130203111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88881.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23130203111 its reverse (11130203132), we get a palindrome (34260406243).

The spelling of 23130203111 in words is "twenty-three billion, one hundred thirty million, two hundred three thousand, one hundred eleven".