1331230033123 has 8 divisors (see below), whose sum is σ = 1350148100400. Its totient is φ = 1312330399488.

The previous prime is 1331230033103. The next prime is 1331230033253. The reversal of 1331230033123 is 3213300321331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1331230033123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331230033103) 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, 4462918 + ... + 4751851.

It is an arithmetic number, because the mean of its divisors is an integer number (168768512550).

Almost surely, 2^{1331230033123} is an apocalyptic number.

1331230033123 is a deficient number, since it is larger than the sum of its proper divisors (18918067277).

1331230033123 is an equidigital number, since it uses as much as digits as its factorization.

1331230033123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216821.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1331230033123 its reverse (3213300321331), we get a palindrome (4544530354454).

The spelling of 1331230033123 in words is "one trillion, three hundred thirty-one billion, two hundred thirty million, thirty-three thousand, one hundred twenty-three".