1142331221303 has 8 divisors (see below), whose sum is σ = 1146463388256. Its totient is φ = 1138199529600.

The previous prime is 1142331221263. The next prime is 1142331221309. The reversal of 1142331221303 is 3031221332411.

It is a happy number.

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 1142331221303 - 2⁸ = 1142331221047 is a prime.

It is a super-2 number, since 2×1142331221303² (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 (1142331221309) 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, 5112443 + ... + 5331203.

It is an arithmetic number, because the mean of its divisors is an integer number (143307923532).

Almost surely, 2^{1142331221303} is an apocalyptic number.

1142331221303 is a deficient number, since it is larger than the sum of its proper divisors (4132166953).

1142331221303 is a wasteful number, since it uses less digits than its factorization.

1142331221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237625.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1142331221303 its reverse (3031221332411), we get a palindrome (4173552553714).

The spelling of 1142331221303 in words is "one trillion, one hundred forty-two billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred three".