23213303020 has 48 divisors (see below), whose sum is σ = 49429044000. Its totient is φ = 9156487680.

The previous prime is 23213303017. The next prime is 23213303039. The reversal of 23213303020 is 2030331232.

It is a happy number.

It is a super-2 number, since 2×23213303020² (a number of 22 digits) contains 22 as substring.

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, 386200 + ... + 442240.

It is an arithmetic number, because the mean of its divisors is an integer number (1029771750).

Almost surely, 2^23213303020 is an apocalyptic number.

23213303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23213303020 is an abundant number, since it is smaller than the sum of its proper divisors (26215740980).

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

23213303020 is a wasteful number, since it uses less digits than its factorization.

23213303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56338 (or 56336 counting only the distinct ones).

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

Adding to 23213303020 its reverse (2030331232), we get a palindrome (25243634252).

The spelling of 23213303020 in words is "twenty-three billion, two hundred thirteen million, three hundred three thousand, twenty".