1330011134538 has 16 divisors (see below), whose sum is σ = 2660578467456. Its totient is φ = 443244345120.

The previous prime is 1330011134537. The next prime is 1330011134539. The reversal of 1330011134538 is 8354311100331.

It is an interprime number because it is at equal distance from previous prime (1330011134537) and next prime (1330011134539).

It is a junction number, because it is equal to n+sod(n) for n = 1330011134499 and 1330011134508.

It is not an unprimeable number, because it can be changed into a prime (1330011134537) 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, 23143843 + ... + 23201238.

It is an arithmetic number, because the mean of its divisors is an integer number (166286154216).

Almost surely, 2^{1330011134538} is an apocalyptic number.

1330011134538 is an abundant number, since it is smaller than the sum of its proper divisors (1330567332918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330011134538 is a wasteful number, since it uses less digits than its factorization.

1330011134538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46349869.

The product of its (nonzero) digits is 12960, while the sum is 33.

Adding to 1330011134538 its reverse (8354311100331), we get a palindrome (9684322234869).

The spelling of 1330011134538 in words is "one trillion, three hundred thirty billion, eleven million, one hundred thirty-four thousand, five hundred thirty-eight".