103231001232 has 80 divisors (see below), whose sum is σ = 296730016000. Its totient is φ = 34361698176.

The previous prime is 103231001201. The next prime is 103231001243. The reversal of 103231001232 is 232100132301.

103231001232 is a `hidden beast` number, since 10 + 323 + 100 + 1 + 232 = 666.

It is a super-2 number, since 2×103231001232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137769 + ... + 474807.

It is an arithmetic number, because the mean of its divisors is an integer number (3709125200).

Almost surely, 2^103231001232 is an apocalyptic number.

103231001232 is a gapful number since it is divisible by the number (12) 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 103231001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148365008000).

103231001232 is an abundant number, since it is smaller than the sum of its proper divisors (193499014768).

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

103231001232 is a wasteful number, since it uses less digits than its factorization.

103231001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337765 (or 337753 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103231001232 its reverse (232100132301), we get a palindrome (335331133533).

The spelling of 103231001232 in words is "one hundred three billion, two hundred thirty-one million, one thousand, two hundred thirty-two".