1003331203401 has 8 divisors (see below), whose sum is σ = 1416467581344. Its totient is φ = 629541147200.

The previous prime is 1003331203337. The next prime is 1003331203439. The reversal of 1003331203401 is 1043021333001.

1003331203401 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1003331203401 - 2⁶ = 1003331203337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003331207401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9836580375 + ... + 9836580476.

It is an arithmetic number, because the mean of its divisors is an integer number (177058447668).

Almost surely, 2^{1003331203401} is an apocalyptic number.

It is an amenable number.

1003331203401 is a deficient number, since it is larger than the sum of its proper divisors (413136377943).

1003331203401 is a wasteful number, since it uses less digits than its factorization.

1003331203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19673160871.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1003331203401 its reverse (1043021333001), we get a palindrome (2046352536402).

The spelling of 1003331203401 in words is "one trillion, three billion, three hundred thirty-one million, two hundred three thousand, four hundred one".