1232023312020 has 48 divisors (see below), whose sum is σ = 3450648394368. Its totient is φ = 328445919360.

The previous prime is 1232023312019. The next prime is 1232023312049. The reversal of 1232023312020 is 202133202321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2713539 + ... + 3134858.

It is an arithmetic number, because the mean of its divisors is an integer number (71888508216).

Almost surely, 2^{1232023312020} is an apocalyptic number.

1232023312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232023312020 is an abundant number, since it is smaller than the sum of its proper divisors (2218625082348).

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

1232023312020 is a wasteful number, since it uses less digits than its factorization.

1232023312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851920 (or 5851918 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1232023312020 its reverse (202133202321), we get a palindrome (1434156514341).

The spelling of 1232023312020 in words is "one trillion, two hundred thirty-two billion, twenty-three million, three hundred twelve thousand, twenty".