40230321023213 has 8 divisors (see below), whose sum is σ = 40434926514840. Its totient is φ = 40025719478080.

The previous prime is 40230321023203. The next prime is 40230321023219. The reversal of 40230321023213 is 31232012303204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4416104711209 + 35814216312004 = 2101453^2 + 5984498^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40230321023213 - 2³⁴ = 40213141154029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230321023219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20657303 + ... + 22520763.

It is an arithmetic number, because the mean of its divisors is an integer number (5054365814355).

Almost surely, 2^{40230321023213} is an apocalyptic number.

It is an amenable number.

40230321023213 is a deficient number, since it is larger than the sum of its proper divisors (204605491627).

40230321023213 is a wasteful number, since it uses less digits than its factorization.

40230321023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973247.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 40230321023213 its reverse (31232012303204), we get a palindrome (71462333326417).

The spelling of 40230321023213 in words is "forty trillion, two hundred thirty billion, three hundred twenty-one million, twenty-three thousand, two hundred thirteen".