1143104231003 has 16 divisors (see below), whose sum is σ = 1333331060160. Its totient is φ = 959742259200.

The previous prime is 1143104230981. The next prime is 1143104231021. The reversal of 1143104231003 is 3001324013411.

It is a cyclic number.

It is not a de Polignac number, because 1143104231003 - 2⁸ = 1143104230747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143104231003.

It is not an unprimeable number, because it can be changed into a prime (1143104231063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5451158 + ... + 5656971.

It is an arithmetic number, because the mean of its divisors is an integer number (83333191260).

Almost surely, 2^{1143104231003} is an apocalyptic number.

1143104231003 is a deficient number, since it is larger than the sum of its proper divisors (190226829157).

1143104231003 is a wasteful number, since it uses less digits than its factorization.

1143104231003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11108438.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1143104231003 its reverse (3001324013411), we get a palindrome (4144428244414).

The spelling of 1143104231003 in words is "one trillion, one hundred forty-three billion, one hundred four million, two hundred thirty-one thousand, three".