1323230033020 has 48 divisors (see below), whose sum is σ = 3211434717120. Its totient is φ = 448581348864.

The previous prime is 1323230032979. The next prime is 1323230033023. The reversal of 1323230033020 is 203300323231.

It is a super-2 number, since 2×1323230033020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323230032982 and 1323230033000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323230033023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53086659 + ... + 53111578.

It is an arithmetic number, because the mean of its divisors is an integer number (66904889940).

Almost surely, 2^{1323230033020} is an apocalyptic number.

1323230033020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323230033020 is an abundant number, since it is smaller than the sum of its proper divisors (1888204684100).

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

1323230033020 is a wasteful number, since it uses less digits than its factorization.

1323230033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106198342 (or 106198340 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 1323230033020 its reverse (203300323231), we get a palindrome (1526530356251).

The spelling of 1323230033020 in words is "one trillion, three hundred twenty-three billion, two hundred thirty million, thirty-three thousand, twenty".