1330530522631 has 4 divisors (see below), whose sum is σ = 1343704092264. Its totient is φ = 1317356953000.

The previous prime is 1330530522619. The next prime is 1330530522653. The reversal of 1330530522631 is 1362250350331.

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 1330530522631 - 2¹⁷ = 1330530391559 is a prime.

It is a super-2 number, since 2×1330530522631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330530522691) 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, 6586784665 + ... + 6586784866.

It is an arithmetic number, because the mean of its divisors is an integer number (335926023066).

Almost surely, 2^{1330530522631} is an apocalyptic number.

1330530522631 is a deficient number, since it is larger than the sum of its proper divisors (13173569633).

1330530522631 is a wasteful number, since it uses less digits than its factorization.

1330530522631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13173569632.

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 1330530522631 its reverse (1362250350331), we get a palindrome (2692780872962).

The spelling of 1330530522631 in words is "one trillion, three hundred thirty billion, five hundred thirty million, five hundred twenty-two thousand, six hundred thirty-one".