31141144043 has 2 divisors, whose sum is σ = 31141144044. Its totient is φ = 31141144042.

The previous prime is 31141144031. The next prime is 31141144159. The reversal of 31141144043 is 34044114113.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31141144043 - 2¹⁸ = 31140881899 is a prime.

It is not a weakly prime, because it can be changed into another prime (31141144943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15570572021 + 15570572022.

It is an arithmetic number, because the mean of its divisors is an integer number (15570572022).

Almost surely, 2^31141144043 is an apocalyptic number.

31141144043 is a deficient number, since it is larger than the sum of its proper divisors (1).

31141144043 is an equidigital number, since it uses as much as digits as its factorization.

31141144043 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 26.

Adding to 31141144043 its reverse (34044114113), we get a palindrome (65185258156).

The spelling of 31141144043 in words is "thirty-one billion, one hundred forty-one million, one hundred forty-four thousand, forty-three".