31442301443103 has 4 divisors (see below), whose sum is σ = 41923068590808. Its totient is φ = 20961534295400.

The previous prime is 31442301442987. The next prime is 31442301443117. The reversal of 31442301443103 is 30134410324413.

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 31442301443103 - 2²⁴ = 31442284665887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31442301443123) 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, 5240383573848 + ... + 5240383573853.

It is an arithmetic number, because the mean of its divisors is an integer number (10480767147702).

Almost surely, 2^{31442301443103} is an apocalyptic number.

31442301443103 is a deficient number, since it is larger than the sum of its proper divisors (10480767147705).

31442301443103 is a wasteful number, since it uses less digits than its factorization.

31442301443103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480767147704.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 31442301443103 its reverse (30134410324413), we get a palindrome (61576711767516).

The spelling of 31442301443103 in words is "thirty-one trillion, four hundred forty-two billion, three hundred one million, four hundred forty-three thousand, one hundred three".