2231421303 has 8 divisors (see below), whose sum is σ = 3038531328. Its totient is φ = 1455962744.

The previous prime is 2231421301. The next prime is 2231421307. The reversal of 2231421303 is 3031241322.

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 2231421303 - 2¹ = 2231421301 is a prime.

It is a super-3 number, since 3×2231421303³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231421303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231421301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7912701 + ... + 7912982.

It is an arithmetic number, because the mean of its divisors is an integer number (379816416).

Almost surely, 2^2231421303 is an apocalyptic number.

2231421303 is a deficient number, since it is larger than the sum of its proper divisors (807110025).

2231421303 is a wasteful number, since it uses less digits than its factorization.

2231421303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15825733.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2231421303 is about 47237.9222976625. The cubic root of 2231421303 is about 1306.7540606099.

Adding to 2231421303 its reverse (3031241322), we get a palindrome (5262662625).

The spelling of 2231421303 in words is "two billion, two hundred thirty-one million, four hundred twenty-one thousand, three hundred three".