40323213343011 has 4 divisors (see below), whose sum is σ = 53764284457352. Its totient is φ = 26882142228672.

The previous prime is 40323213342983. The next prime is 40323213343073. The reversal of 40323213343011 is 11034331232304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40323213343011 - 2¹⁰ = 40323213341987 is a prime.

It is a super-2 number, since 2×40323213343011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40323213343011.

It is not an unprimeable number, because it can be changed into a prime (40323213343811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6720535557166 + ... + 6720535557171.

It is an arithmetic number, because the mean of its divisors is an integer number (13441071114338).

Almost surely, 2^{40323213343011} is an apocalyptic number.

40323213343011 is a deficient number, since it is larger than the sum of its proper divisors (13441071114341).

40323213343011 is a wasteful number, since it uses less digits than its factorization.

40323213343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441071114340.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 40323213343011 its reverse (11034331232304), we get a palindrome (51357544575315).

The spelling of 40323213343011 in words is "forty trillion, three hundred twenty-three billion, two hundred thirteen million, three hundred forty-three thousand, eleven".