103232231001020 has 96 divisors (see below), whose sum is σ = 237274680948480. Its totient is φ = 37415508802560.

The previous prime is 103232231001001. The next prime is 103232231001023. The reversal of 103232231001020 is 20100132232301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103232231000983 and 103232231001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103232231001023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96538199 + ... + 97601681.

It is an arithmetic number, because the mean of its divisors is an integer number (2471611259880).

Almost surely, 2^{103232231001020} is an apocalyptic number.

103232231001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103232231001020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118637340474240).

103232231001020 is an abundant number, since it is smaller than the sum of its proper divisors (134042449947460).

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

103232231001020 is a wasteful number, since it uses less digits than its factorization.

103232231001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064955 (or 1064953 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103232231001020 its reverse (20100132232301), we get a palindrome (123332363233321).

The spelling of 103232231001020 in words is "one hundred three trillion, two hundred thirty-two billion, two hundred thirty-one million, one thousand, twenty".