1321132133410 has 16 divisors (see below), whose sum is σ = 2378987960256. Its totient is φ = 528241715568.

The previous prime is 1321132133359. The next prime is 1321132133411. The reversal of 1321132133410 is 143312311231.

It is a super-2 number, since 2×1321132133410² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1321132133411) 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, 26365944 + ... + 26416003.

It is an arithmetic number, because the mean of its divisors is an integer number (148686747516).

Almost surely, 2^{1321132133410} is an apocalyptic number.

1321132133410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321132133410 is a deficient number, since it is larger than the sum of its proper divisors (1057855826846).

1321132133410 is a wasteful number, since it uses less digits than its factorization.

1321132133410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52784457.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1321132133410 its reverse (143312311231), we get a palindrome (1464444444641).

The spelling of 1321132133410 in words is "one trillion, three hundred twenty-one billion, one hundred thirty-two million, one hundred thirty-three thousand, four hundred ten".