23032130111 has 16 divisors (see below), whose sum is σ = 25656976800. Its totient is φ = 20576977920.

The previous prime is 23032130071. The next prime is 23032130117. The reversal of 23032130111 is 11103123032.

It is a cyclic number.

It is not a de Polignac number, because 23032130111 - 2¹⁸ = 23031867967 is a prime.

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 23032130111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032130117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420761 + ... + 472338.

It is an arithmetic number, because the mean of its divisors is an integer number (1603561050).

Almost surely, 2^23032130111 is an apocalyptic number.

23032130111 is a deficient number, since it is larger than the sum of its proper divisors (2624846689).

23032130111 is a wasteful number, since it uses less digits than its factorization.

23032130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893194.

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

Adding to 23032130111 its reverse (11103123032), we get a palindrome (34135253143).

The spelling of 23032130111 in words is "twenty-three billion, thirty-two million, one hundred thirty thousand, one hundred eleven".