201213424023023 has 4 divisors (see below), whose sum is σ = 201213920039568. Its totient is φ = 201212928006480.

The previous prime is 201213424022929. The next prime is 201213424023043. The reversal of 201213424023023 is 320320424312102.

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 201213424023023 - 2²² = 201213419828719 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 (201213424023043) 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, 247399286 + ... + 248211267.

It is an arithmetic number, because the mean of its divisors is an integer number (50303480009892).

Almost surely, 2^{201213424023023} is an apocalyptic number.

201213424023023 is a deficient number, since it is larger than the sum of its proper divisors (496016545).

201213424023023 is an equidigital number, since it uses as much as digits as its factorization.

201213424023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496016544.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 201213424023023 its reverse (320320424312102), we get a palindrome (521533848335125).

The spelling of 201213424023023 in words is "two hundred one trillion, two hundred thirteen billion, four hundred twenty-four million, twenty-three thousand, twenty-three".