1223233310020 has 24 divisors (see below), whose sum is σ = 2591522610264. Its totient is φ = 484963293696.

The previous prime is 1223233309967. The next prime is 1223233310041. The reversal of 1223233310020 is 200133323221.

It can be written as a sum of positive squares in 4 ways, for example, as 134871093504 + 1088362216516 = 367248^2 + 1043246^2 .

It is a super-4 number, since 4×1223233310020⁴ (a number of 49 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1223233309973 and 1223233310000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270624579 + ... + 270629098.

It is an arithmetic number, because the mean of its divisors is an integer number (107980108761).

Almost surely, 2^{1223233310020} is an apocalyptic number.

1223233310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223233310020 is an abundant number, since it is smaller than the sum of its proper divisors (1368289300244).

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

1223233310020 is a wasteful number, since it uses less digits than its factorization.

1223233310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541253799 (or 541253797 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1223233310020 its reverse (200133323221), we get a palindrome (1423366633241).

It can be divided in two parts, 122323 and 3310020, that added together give a palindrome (3432343).

The spelling of 1223233310020 in words is "one trillion, two hundred twenty-three billion, two hundred thirty-three million, three hundred ten thousand, twenty".