1431204241013 has 4 divisors (see below), whose sum is σ = 1432669138860. Its totient is φ = 1429739343168.

The previous prime is 1431204240913. The next prime is 1431204241031. The reversal of 1431204241013 is 3101424021341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 972397154404 + 458807086609 = 986102^2 + 677353^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431204241013 - 2³⁴ = 1414024371829 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 (1431204241213) 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, 732447458 + ... + 732449411.

It is an arithmetic number, because the mean of its divisors is an integer number (358167284715).

Almost surely, 2^{1431204241013} is an apocalyptic number.

It is an amenable number.

1431204241013 is a deficient number, since it is larger than the sum of its proper divisors (1464897847).

1431204241013 is an equidigital number, since it uses as much as digits as its factorization.

1431204241013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464897846.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1431204241013 its reverse (3101424021341), we get a palindrome (4532628262354).

The spelling of 1431204241013 in words is "one trillion, four hundred thirty-one billion, two hundred four million, two hundred forty-one thousand, thirteen".