23040020424311 has 4 divisors (see below), whose sum is σ = 25134567735624. Its totient is φ = 20945473113000.

The previous prime is 23040020424257. The next prime is 23040020424353. The reversal of 23040020424311 is 11342402004032.

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 23040020424311 - 2⁶ = 23040020424247 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 (23040020424371) 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, 1047273655640 + ... + 1047273655661.

It is an arithmetic number, because the mean of its divisors is an integer number (6283641933906).

Almost surely, 2^{23040020424311} is an apocalyptic number.

23040020424311 is a deficient number, since it is larger than the sum of its proper divisors (2094547311313).

23040020424311 is a wasteful number, since it uses less digits than its factorization.

23040020424311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094547311312.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23040020424311 its reverse (11342402004032), we get a palindrome (34382422428343).

The spelling of 23040020424311 in words is "twenty-three trillion, forty billion, twenty million, four hundred twenty-four thousand, three hundred eleven".