1232031010020 has 24 divisors (see below), whose sum is σ = 3449686828224. Its totient is φ = 328541602656.

The previous prime is 1232031010013. The next prime is 1232031010081. The reversal of 1232031010020 is 200101302321.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 10266925024 + ... + 10266925143.

It is an arithmetic number, because the mean of its divisors is an integer number (143736951176).

Almost surely, 2^{1232031010020} is an apocalyptic number.

1232031010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232031010020 is an abundant number, since it is smaller than the sum of its proper divisors (2217655818204).

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

1232031010020 is a wasteful number, since it uses less digits than its factorization.

1232031010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20533850179 (or 20533850177 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1232031010020 its reverse (200101302321), we get a palindrome (1432132312341).

The spelling of 1232031010020 in words is "one trillion, two hundred thirty-two billion, thirty-one million, ten thousand, twenty".