23030230320 has 60 divisors (see below), whose sum is σ = 77343192576. Its totient is φ = 6141394560.

The previous prime is 23030230319. The next prime is 23030230339. The reversal of 23030230320 is 2303203032.

It is a tau number, because it is divible by the number of its divisors (60).

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 = 23030230293 and 23030230302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15992496 + ... + 15993935.

Almost surely, 2^23030230320 is an apocalyptic number.

23030230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23030230320 is an abundant number, since it is smaller than the sum of its proper divisors (54312962256).

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

23030230320 is a wasteful number, since it uses less digits than its factorization.

23030230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31986450 (or 31986441 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23030230320 its reverse (2303203032), we get a palindrome (25333433352).

The spelling of 23030230320 in words is "twenty-three billion, thirty million, two hundred thirty thousand, three hundred twenty".