1103231301432 has 64 divisors (see below), whose sum is σ = 2970551162880. Its totient is φ = 339420008832.

The previous prime is 1103231301377. The next prime is 1103231301433. The reversal of 1103231301432 is 2341031323011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103231301433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2858353 + ... + 3221279.

It is an arithmetic number, because the mean of its divisors is an integer number (46414861920).

Almost surely, 2^{1103231301432} is an apocalyptic number.

1103231301432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103231301432 is an abundant number, since it is smaller than the sum of its proper divisors (1867319861448).

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

1103231301432 is a wasteful number, since it uses less digits than its factorization.

1103231301432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372692 (or 372688 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1103231301432 its reverse (2341031323011), we get a palindrome (3444262624443).

The spelling of 1103231301432 in words is "one trillion, one hundred three billion, two hundred thirty-one million, three hundred one thousand, four hundred thirty-two".