2231021021003 has 8 divisors (see below), whose sum is σ = 2272675284480. Its totient is φ = 2189612505960.

The previous prime is 2231021020997. The next prime is 2231021021017. The reversal of 2231021021003 is 3001201201322.

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 2231021021003 - 2⁸ = 2231021020747 is a prime.

It is a super-3 number, since 3×2231021021003³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231021021083) 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, 61418783 + ... + 61455096.

It is an arithmetic number, because the mean of its divisors is an integer number (284084410560).

Almost surely, 2^{2231021021003} is an apocalyptic number.

2231021021003 is a deficient number, since it is larger than the sum of its proper divisors (41654263477).

2231021021003 is a wasteful number, since it uses less digits than its factorization.

2231021021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122874217.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2231021021003 its reverse (3001201201322), we get a palindrome (5232222222325).

The spelling of 2231021021003 in words is "two trillion, two hundred thirty-one billion, twenty-one million, twenty-one thousand, three".