23130230032 has 160 divisors (see below), whose sum is σ = 59478693120. Its totient is φ = 8456970240.

The previous prime is 23130230027. The next prime is 23130230059. The reversal of 23130230032 is 23003203132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 23130229991 and 23130230009.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124028 + ... + 1144420.

It is an arithmetic number, because the mean of its divisors is an integer number (371741832).

Almost surely, 2^23130230032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23130230032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29739346560).

23130230032 is an abundant number, since it is smaller than the sum of its proper divisors (36348463088).

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

23130230032 is a wasteful number, since it uses less digits than its factorization.

23130230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20481 (or 20475 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23130230032 its reverse (23003203132), we get a palindrome (46133433164).

The spelling of 23130230032 in words is "twenty-three billion, one hundred thirty million, two hundred thirty thousand, thirty-two".