1331123133103 has 8 divisors (see below), whose sum is σ = 1331606716160. Its totient is φ = 1330639631640.

The previous prime is 1331123133101. The next prime is 1331123133133. The reversal of 1331123133103 is 3013313211331.

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 1331123133103 - 2¹ = 1331123133101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331123133101) 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, 68228476 + ... + 68247982.

It is an arithmetic number, because the mean of its divisors is an integer number (166450839520).

Almost surely, 2^{1331123133103} is an apocalyptic number.

1331123133103 is a deficient number, since it is larger than the sum of its proper divisors (483583057).

1331123133103 is a wasteful number, since it uses less digits than its factorization.

1331123133103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40797.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1331123133103 its reverse (3013313211331), we get a palindrome (4344436344434).

The spelling of 1331123133103 in words is "one trillion, three hundred thirty-one billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred three".