2231212331003 has 8 divisors (see below), whose sum is σ = 2234886789168. Its totient is φ = 2227539910624.

The previous prime is 2231212330999. The next prime is 2231212331021. The reversal of 2231212331003 is 3001332121322.

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 2231212331003 - 2² = 2231212330999 is a prime.

It is a super-3 number, since 3×2231212331003³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2231212331003.

It is not an unprimeable number, because it can be changed into a prime (2231212331063) 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, 1690001 + ... + 2705277.

It is an arithmetic number, because the mean of its divisors is an integer number (279360848646).

Almost surely, 2^{2231212331003} is an apocalyptic number.

2231212331003 is a deficient number, since it is larger than the sum of its proper divisors (3674458165).

2231212331003 is a wasteful number, since it uses less digits than its factorization.

2231212331003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018893.

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

Adding to 2231212331003 its reverse (3001332121322), we get a palindrome (5232544452325).

The spelling of 2231212331003 in words is "two trillion, two hundred thirty-one billion, two hundred twelve million, three hundred thirty-one thousand, three".