1331322234002 has 8 divisors (see below), whose sum is σ = 2034662282316. Its totient is φ = 653101473232.

The previous prime is 1331322233953. The next prime is 1331322234007. The reversal of 1331322234002 is 2004322231331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1097086561561 + 234235672441 = 1047419^2 + 483979^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1331322234007) 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, 6279821753 + ... + 6279821964.

Almost surely, 2^{1331322234002} is an apocalyptic number.

1331322234002 is a deficient number, since it is larger than the sum of its proper divisors (703340048314).

1331322234002 is a wasteful number, since it uses less digits than its factorization.

1331322234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12559643772.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 1331322234002 its reverse (2004322231331), we get a palindrome (3335644465333).

The spelling of 1331322234002 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-two million, two hundred thirty-four thousand, two".