1310430141021 has 4 divisors (see below), whose sum is σ = 1747240188032. Its totient is φ = 873620094012.

The previous prime is 1310430141019. The next prime is 1310430141107. The reversal of 1310430141021 is 1201410340131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1310430141021 - 2¹ = 1310430141019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310430141011) 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, 218405023501 + ... + 218405023506.

It is an arithmetic number, because the mean of its divisors is an integer number (436810047008).

Almost surely, 2^{1310430141021} is an apocalyptic number.

It is an amenable number.

1310430141021 is a deficient number, since it is larger than the sum of its proper divisors (436810047011).

1310430141021 is an equidigital number, since it uses as much as digits as its factorization.

1310430141021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436810047010.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1310430141021 its reverse (1201410340131), we get a palindrome (2511840481152).

The spelling of 1310430141021 in words is "one trillion, three hundred ten billion, four hundred thirty million, one hundred forty-one thousand, twenty-one".