103431323000 has 64 divisors (see below), whose sum is σ = 242891269920. Its totient is φ = 41225184000.

The previous prime is 103431322937. The next prime is 103431323011. The reversal of 103431323000 is 323134301.

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

It is a congruent number.

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, 96959 + ... + 465041.

Almost surely, 2^103431323000 is an apocalyptic number.

103431323000 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 103431323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121445634960).

103431323000 is an abundant number, since it is smaller than the sum of its proper divisors (139459946920).

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

103431323000 is a wasteful number, since it uses less digits than its factorization.

103431323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368385 (or 368371 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103431323000 its reverse (323134301), we get a palindrome (103754457301).

The spelling of 103431323000 in words is "one hundred three billion, four hundred thirty-one million, three hundred twenty-three thousand".