1003231201001 has 8 divisors (see below), whose sum is σ = 1007519857344. Its totient is φ = 998951397840.

The previous prime is 1003231200953. The next prime is 1003231201013. The reversal of 1003231201001 is 1001021323001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003231201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003231201081) 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, 1986125 + ... + 2439498.

It is an arithmetic number, because the mean of its divisors is an integer number (125939982168).

Almost surely, 2^{1003231201001} is an apocalyptic number.

It is an amenable number.

1003231201001 is a deficient number, since it is larger than the sum of its proper divisors (4288656343).

1003231201001 is an equidigital number, since it uses as much as digits as its factorization.

1003231201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426591.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1003231201001 its reverse (1001021323001), we get a palindrome (2004252524002).

The spelling of 1003231201001 in words is "one trillion, three billion, two hundred thirty-one million, two hundred one thousand, one".