40321023013311 has 4 divisors (see below), whose sum is σ = 53761364017752. Its totient is φ = 26880682008872.

The previous prime is 40321023013267. The next prime is 40321023013391. The reversal of 40321023013311 is 11331032012304.

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

It is a cyclic number.

It is not a de Polignac number, because 40321023013311 - 2⁶ = 40321023013247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40321023013391) 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, 6720170502216 + ... + 6720170502221.

It is an arithmetic number, because the mean of its divisors is an integer number (13440341004438).

Almost surely, 2^{40321023013311} is an apocalyptic number.

40321023013311 is a deficient number, since it is larger than the sum of its proper divisors (13440341004441).

40321023013311 is a wasteful number, since it uses less digits than its factorization.

40321023013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13440341004440.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 40321023013311 its reverse (11331032012304), we get a palindrome (51652055025615).

The spelling of 40321023013311 in words is "forty trillion, three hundred twenty-one billion, twenty-three million, thirteen thousand, three hundred eleven".