11230123032 has 24 divisors (see below), whose sum is σ = 30414916740. Its totient is φ = 3743374320.

The previous prime is 11230123019. The next prime is 11230123133. The reversal of 11230123032 is 23032103211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×11230123032² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11230122996 and 11230123014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77986894 + ... + 77987037.

Almost surely, 2^11230123032 is an apocalyptic number.

11230123032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11230123032 is an abundant number, since it is smaller than the sum of its proper divisors (19184793708).

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

11230123032 is a wasteful number, since it uses less digits than its factorization.

11230123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155973943 (or 155973936 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11230123032 its reverse (23032103211), we get a palindrome (34262226243).

The spelling of 11230123032 in words is "eleven billion, two hundred thirty million, one hundred twenty-three thousand, thirty-two".