31341144403 has 2 divisors, whose sum is σ = 31341144404. Its totient is φ = 31341144402.

The previous prime is 31341144377. The next prime is 31341144407. The reversal of 31341144403 is 30444114313.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30444114313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31341144403 - 2¹⁷ = 31341013331 is a prime.

It is not a weakly prime, because it can be changed into another prime (31341144407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15670572201 + 15670572202.

It is an arithmetic number, because the mean of its divisors is an integer number (15670572202).

Almost surely, 2^31341144403 is an apocalyptic number.

31341144403 is a deficient number, since it is larger than the sum of its proper divisors (1).

31341144403 is an equidigital number, since it uses as much as digits as its factorization.

31341144403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31341144403 its reverse (30444114313), we get a palindrome (61785258716).

The spelling of 31341144403 in words is "thirty-one billion, three hundred forty-one million, one hundred forty-four thousand, four hundred three".