1331402301043 has 4 divisors (see below), whose sum is σ = 1331404666488. Its totient is φ = 1331399935600.

The previous prime is 1331402301029. The next prime is 1331402301059. The reversal of 1331402301043 is 3401032041331.

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 1331402301043 - 2⁵ = 1331402301011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331402300999 and 1331402301017.

It is not an unprimeable number, because it can be changed into a prime (1331402301343) 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, 201855 + ... + 1644247.

It is an arithmetic number, because the mean of its divisors is an integer number (332851166622).

Almost surely, 2^{1331402301043} is an apocalyptic number.

1331402301043 is a deficient number, since it is larger than the sum of its proper divisors (2365445).

1331402301043 is an equidigital number, since it uses as much as digits as its factorization.

1331402301043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365444.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1331402301043 its reverse (3401032041331), we get a palindrome (4732434342374).

The spelling of 1331402301043 in words is "one trillion, three hundred thirty-one billion, four hundred two million, three hundred one thousand, forty-three".