2003132231231 has 8 divisors (see below), whose sum is σ = 2005130238384. Its totient is φ = 2001134522880.

The previous prime is 2003132231201. The next prime is 2003132231251. The reversal of 2003132231231 is 1321322313002.

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-2003132231231 is a prime.

It is a super-2 number, since 2×2003132231231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003132231197 and 2003132231206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003132231201) 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, 14806265 + ... + 14940941.

It is an arithmetic number, because the mean of its divisors is an integer number (250641279798).

Almost surely, 2^{2003132231231} is an apocalyptic number.

2003132231231 is a deficient number, since it is larger than the sum of its proper divisors (1998007153).

2003132231231 is a wasteful number, since it uses less digits than its factorization.

2003132231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149401.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2003132231231 its reverse (1321322313002), we get a palindrome (3324454544233).

The spelling of 2003132231231 in words is "two trillion, three billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred thirty-one".