23112111030 has 32 divisors (see below), whose sum is σ = 55483177824. Its totient is φ = 6161661696.

The previous prime is 23112111023. The next prime is 23112111059. The reversal of 23112111030 is 3011121132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24402 + ... + 216378.

It is an arithmetic number, because the mean of its divisors is an integer number (1733849307).

Almost surely, 2^23112111030 is an apocalyptic number.

23112111030 is an abundant number, since it is smaller than the sum of its proper divisors (32371066794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23112111030 is a wasteful number, since it uses less digits than its factorization.

23112111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196000.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23112111030 its reverse (3011121132), we get a palindrome (26123232162).

The spelling of 23112111030 in words is "twenty-three billion, one hundred twelve million, one hundred eleven thousand, thirty".