1121232313003 has 32 divisors (see below), whose sum is σ = 1272992011200. Its totient is φ = 978208358400.

The previous prime is 1121232312989. The next prime is 1121232313013. The reversal of 1121232313003 is 3003132321211.

It is a cyclic number.

It is not a de Polignac number, because 1121232313003 - 2⁹ = 1121232312491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121232313013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149713483 + ... + 149720971.

It is an arithmetic number, because the mean of its divisors is an integer number (39781000350).

Almost surely, 2^{1121232313003} is an apocalyptic number.

1121232313003 is a deficient number, since it is larger than the sum of its proper divisors (151759698197).

1121232313003 is a wasteful number, since it uses less digits than its factorization.

1121232313003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10303.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1121232313003 its reverse (3003132321211), we get a palindrome (4124364634214).

The spelling of 1121232313003 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-two million, three hundred thirteen thousand, three".