1143220310300 has 36 divisors (see below), whose sum is σ = 2483148708936. Its totient is φ = 456852984000.

The previous prime is 1143220310233. The next prime is 1143220310339. The reversal of 1143220310300 is 30130223411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5333627 + ... + 5543826.

It is an arithmetic number, because the mean of its divisors is an integer number (68976353026).

Almost surely, 2^{1143220310300} is an apocalyptic number.

1143220310300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143220310300 is an abundant number, since it is smaller than the sum of its proper divisors (1339928398636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143220310300 is a wasteful number, since it uses less digits than its factorization.

1143220310300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878518 (or 10878511 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1143220310300 its reverse (30130223411), we get a palindrome (1173350533711).

The spelling of 1143220310300 in words is "one trillion, one hundred forty-three billion, two hundred twenty million, three hundred ten thousand, three hundred".