23203023120 has 120 divisors (see below), whose sum is σ = 77961039936. Its totient is φ = 6184491264.

The previous prime is 23203023119. The next prime is 23203023131. The reversal of 23203023120 is 2132030232.

It is a happy number.

23203023120 is a `hidden beast` number, since 2 + 320 + 30 + 2 + 312 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 = 23203023093 and 23203023102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1769709 + ... + 1782771.

Almost surely, 2^23203023120 is an apocalyptic number.

23203023120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23203023120 is an abundant number, since it is smaller than the sum of its proper divisors (54758016816).

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

23203023120 is a wasteful number, since it uses less digits than its factorization.

23203023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15549 (or 15540 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23203023120 its reverse (2132030232), we get a palindrome (25335053352).

The spelling of 23203023120 in words is "twenty-three billion, two hundred three million, twenty-three thousand, one hundred twenty".