1003343101420 has 96 divisors (see below), whose sum is σ = 2378301004800. Its totient is φ = 352200979200.

The previous prime is 1003343101351. The next prime is 1003343101421. The reversal of 1003343101420 is 241013433001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1003343101391 and 1003343101400.

It is not an unprimeable number, because it can be changed into a prime (1003343101421) 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, 40251721 + ... + 40276639.

It is an arithmetic number, because the mean of its divisors is an integer number (24773968800).

Almost surely, 2^{1003343101420} is an apocalyptic number.

1003343101420 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 1003343101420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189150502400).

1003343101420 is an abundant number, since it is smaller than the sum of its proper divisors (1374957903380).

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

1003343101420 is a wasteful number, since it uses less digits than its factorization.

1003343101420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31279 (or 31277 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1003343101420 its reverse (241013433001), we get a palindrome (1244356534421).

The spelling of 1003343101420 in words is "one trillion, three billion, three hundred forty-three million, one hundred one thousand, four hundred twenty".