23230321320 has 64 divisors (see below), whose sum is σ = 69711145920. Its totient is φ = 6192958464.

The previous prime is 23230321319. The next prime is 23230321339. The reversal of 23230321320 is 2312303232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417459 + ... + 469821.

It is an arithmetic number, because the mean of its divisors is an integer number (1089236655).

Almost surely, 2^23230321320 is an apocalyptic number.

23230321320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23230321320 is an abundant number, since it is smaller than the sum of its proper divisors (46480824600).

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

23230321320 is a wasteful number, since it uses less digits than its factorization.

23230321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56074 (or 56070 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23230321320 its reverse (2312303232), we get a palindrome (25542624552).

The spelling of 23230321320 in words is "twenty-three billion, two hundred thirty million, three hundred twenty-one thousand, three hundred twenty".