1330131032123 has 4 divisors (see below), whose sum is σ = 1330711117728. Its totient is φ = 1329550946520.

The previous prime is 1330131032107. The next prime is 1330131032179. The reversal of 1330131032123 is 3212301310331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330131032123 - 2⁴ = 1330131032107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330131032323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290039363 + ... + 290043948.

It is an arithmetic number, because the mean of its divisors is an integer number (332677779432).

Almost surely, 2^{1330131032123} is an apocalyptic number.

1330131032123 is a deficient number, since it is larger than the sum of its proper divisors (580085605).

1330131032123 is an equidigital number, since it uses as much as digits as its factorization.

1330131032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580085604.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1330131032123 its reverse (3212301310331), we get a palindrome (4542432342454).

The spelling of 1330131032123 in words is "one trillion, three hundred thirty billion, one hundred thirty-one million, thirty-two thousand, one hundred twenty-three".