31441104011431 has 2 divisors, whose sum is σ = 31441104011432. Its totient is φ = 31441104011430.

The previous prime is 31441104011377. The next prime is 31441104011437. The reversal of 31441104011431 is 13411040114413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31441104011431 - 2⁹ = 31441104010919 is a prime.

It is a super-2 number, since 2×31441104011431² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31441104011431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31441104011437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15720552005715 + 15720552005716.

It is an arithmetic number, because the mean of its divisors is an integer number (15720552005716).

Almost surely, 2^{31441104011431} is an apocalyptic number.

31441104011431 is a deficient number, since it is larger than the sum of its proper divisors (1).

31441104011431 is an equidigital number, since it uses as much as digits as its factorization.

31441104011431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 31441104011431 its reverse (13411040114413), we get a palindrome (44852144125844).

The spelling of 31441104011431 in words is "thirty-one trillion, four hundred forty-one billion, one hundred four million, eleven thousand, four hundred thirty-one".