23011130032 has 20 divisors (see below), whose sum is σ = 48637161576. Its totient is φ = 10459604480.

The previous prime is 23011130003. The next prime is 23011130041. The reversal of 23011130032 is 23003111032.

It is a super-2 number, since 2×23011130032² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23011129988 and 23011130015.

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 3 ways as a sum of consecutive naturals, for example, 65372353 + ... + 65372704.

Almost surely, 2^23011130032 is an apocalyptic number.

23011130032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23011130032 is an abundant number, since it is smaller than the sum of its proper divisors (25626031544).

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

23011130032 is a wasteful number, since it uses less digits than its factorization.

23011130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130745076 (or 130745070 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23011130032 its reverse (23003111032), we get a palindrome (46014241064).

The spelling of 23011130032 in words is "twenty-three billion, eleven million, one hundred thirty thousand, thirty-two".