1143013430302 has 4 divisors (see below), whose sum is σ = 1714520145456. Its totient is φ = 571506715150.

The previous prime is 1143013430281. The next prime is 1143013430347. The reversal of 1143013430302 is 2030343103411.

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

It is a super-2 number, since 2×1143013430302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285753357574 + ... + 285753357577.

It is an arithmetic number, because the mean of its divisors is an integer number (428630036364).

Almost surely, 2^{1143013430302} is an apocalyptic number.

1143013430302 is a deficient number, since it is larger than the sum of its proper divisors (571506715154).

1143013430302 is an equidigital number, since it uses as much as digits as its factorization.

1143013430302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571506715153.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1143013430302 its reverse (2030343103411), we get a palindrome (3173356533713).

The spelling of 1143013430302 in words is "one trillion, one hundred forty-three billion, thirteen million, four hundred thirty thousand, three hundred two".