31144414043033 has 2 divisors, whose sum is σ = 31144414043034. Its totient is φ = 31144414043032.

The previous prime is 31144414043021. The next prime is 31144414043059. The reversal of 31144414043033 is 33034041444113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22811446433689 + 8332967609344 = 4776133^2 + 2886688^2 .

It is a cyclic number.

It is not a de Polignac number, because 31144414043033 - 2⁶ = 31144414042969 is a prime.

It is a super-2 number, since 2×31144414043033² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31144414042984 and 31144414043002.

It is not a weakly prime, because it can be changed into another prime (31144414042033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15572207021516 + 15572207021517.

It is an arithmetic number, because the mean of its divisors is an integer number (15572207021517).

Almost surely, 2^{31144414043033} is an apocalyptic number.

It is an amenable number.

31144414043033 is a deficient number, since it is larger than the sum of its proper divisors (1).

31144414043033 is an equidigital number, since it uses as much as digits as its factorization.

31144414043033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 31144414043033 its reverse (33034041444113), we get a palindrome (64178455487146).

The spelling of 31144414043033 in words is "thirty-one trillion, one hundred forty-four billion, four hundred fourteen million, forty-three thousand, thirty-three".