2511224023423 has 4 divisors (see below), whose sum is σ = 2511422410680. Its totient is φ = 2511025636168.

The previous prime is 2511224023403. The next prime is 2511224023433. The reversal of 2511224023423 is 3243204221152.

It is a happy number.

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 2511224023423 - 2¹³ = 2511224015231 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 (2511224023403) 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, 99174640 + ... + 99199957.

It is an arithmetic number, because the mean of its divisors is an integer number (627855602670).

Almost surely, 2^{2511224023423} is an apocalyptic number.

2511224023423 is a deficient number, since it is larger than the sum of its proper divisors (198387257).

2511224023423 is a wasteful number, since it uses less digits than its factorization.

2511224023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198387256.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2511224023423 its reverse (3243204221152), we get a palindrome (5754428244575).

The spelling of 2511224023423 in words is "two trillion, five hundred eleven billion, two hundred twenty-four million, twenty-three thousand, four hundred twenty-three".