1331040431001 has 8 divisors (see below), whose sum is σ = 1851882338880. Its totient is φ = 848779405232.

The previous prime is 1331040430999. The next prime is 1331040431027. The reversal of 1331040431001 is 1001340401331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331040431001 - 2¹ = 1331040430999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1331040431081) 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, 9645220446 + ... + 9645220583.

It is an arithmetic number, because the mean of its divisors is an integer number (231485292360).

Almost surely, 2^{1331040431001} is an apocalyptic number.

It is an amenable number.

1331040431001 is a deficient number, since it is larger than the sum of its proper divisors (520841907879).

1331040431001 is a wasteful number, since it uses less digits than its factorization.

1331040431001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19290441055.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1331040431001 its reverse (1001340401331), we get a palindrome (2332380832332).

The spelling of 1331040431001 in words is "one trillion, three hundred thirty-one billion, forty million, four hundred thirty-one thousand, one".