201324040023 has 16 divisors (see below), whose sum is σ = 270513948672. Its totient is φ = 133175328000.

The previous prime is 201324040009. The next prime is 201324040031. The reversal of 201324040023 is 320040423102.

It is not a de Polignac number, because 201324040023 - 2⁵ = 201324039991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201324040823) 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, 3821703 + ... + 3874023.

It is an arithmetic number, because the mean of its divisors is an integer number (16907121792).

Almost surely, 2^201324040023 is an apocalyptic number.

201324040023 is a deficient number, since it is larger than the sum of its proper divisors (69189908649).

201324040023 is a wasteful number, since it uses less digits than its factorization.

201324040023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62246.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 201324040023 its reverse (320040423102), we get a palindrome (521364463125).

The spelling of 201324040023 in words is "two hundred one billion, three hundred twenty-four million, forty thousand, twenty-three".