40312323340153 has 2 divisors, whose sum is σ = 40312323340154. Its totient is φ = 40312323340152.

The previous prime is 40312323340123. The next prime is 40312323340171. The reversal of 40312323340153 is 35104332321304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23607470997504 + 16704852342649 = 4858752^2 + 4087157^2 .

It is a cyclic number.

It is not a de Polignac number, because 40312323340153 - 2⁹ = 40312323339641 is a prime.

It is not a weakly prime, because it can be changed into another prime (40312323340123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20156161670076 + 20156161670077.

It is an arithmetic number, because the mean of its divisors is an integer number (20156161670077).

Almost surely, 2^{40312323340153} is an apocalyptic number.

It is an amenable number.

40312323340153 is a deficient number, since it is larger than the sum of its proper divisors (1).

40312323340153 is an equidigital number, since it uses as much as digits as its factorization.

40312323340153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 40312323340153 its reverse (35104332321304), we get a palindrome (75416655661457).

The spelling of 40312323340153 in words is "forty trillion, three hundred twelve billion, three hundred twenty-three million, three hundred forty thousand, one hundred fifty-three".