40230450143323 has 16 divisors (see below), whose sum is σ = 43903660985856. Its totient is φ = 36559890375840.

The previous prime is 40230450143281. The next prime is 40230450143399. The reversal of 40230450143323 is 32334105403204.

It is a cyclic number.

It is not a de Polignac number, because 40230450143323 - 2¹³ = 40230450135131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40230450144323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748126465 + ... + 748180237.

It is an arithmetic number, because the mean of its divisors is an integer number (2743978811616).

Almost surely, 2^{40230450143323} is an apocalyptic number.

40230450143323 is a deficient number, since it is larger than the sum of its proper divisors (3673210842533).

40230450143323 is a wasteful number, since it uses less digits than its factorization.

40230450143323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77154.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 40230450143323 its reverse (32334105403204), we get a palindrome (72564555546527).

The spelling of 40230450143323 in words is "forty trillion, two hundred thirty billion, four hundred fifty million, one hundred forty-three thousand, three hundred twenty-three".