1003023331231 has 4 divisors (see below), whose sum is σ = 1003215082464. Its totient is φ = 1002831580000.

The previous prime is 1003023331223. The next prime is 1003023331237. The reversal of 1003023331231 is 1321333203001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003023331231 - 2³ = 1003023331223 is a prime.

It is a super-2 number, since 2×1003023331231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003023331237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95867770 + ... + 95878231.

It is an arithmetic number, because the mean of its divisors is an integer number (250803770616).

Almost surely, 2^{1003023331231} is an apocalyptic number.

1003023331231 is a deficient number, since it is larger than the sum of its proper divisors (191751233).

1003023331231 is an equidigital number, since it uses as much as digits as its factorization.

1003023331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191751232.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1003023331231 its reverse (1321333203001), we get a palindrome (2324356534232).

The spelling of 1003023331231 in words is "one trillion, three billion, twenty-three million, three hundred thirty-one thousand, two hundred thirty-one".