1003232155001 has 8 divisors (see below), whose sum is σ = 1008213545664. Its totient is φ = 998260880400.

The previous prime is 1003232154971. The next prime is 1003232155061. The reversal of 1003232155001 is 1005512323001.

It is a happy number.

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 1003232155001 - 2¹⁸ = 1003231892857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003232155061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330141 + ... + 2726906.

It is an arithmetic number, because the mean of its divisors is an integer number (126026693208).

Almost surely, 2^{1003232155001} is an apocalyptic number.

It is an amenable number.

1003232155001 is a deficient number, since it is larger than the sum of its proper divisors (4981390663).

1003232155001 is an equidigital number, since it uses as much as digits as its factorization.

1003232155001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058031.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 1003232155001 its reverse (1005512323001), we get a palindrome (2008744478002).

The spelling of 1003232155001 in words is "one trillion, three billion, two hundred thirty-two million, one hundred fifty-five thousand, one".