23351052040523 has 4 divisors (see below), whose sum is σ = 23351500918200. Its totient is φ = 23350603162848.

The previous prime is 23351052040469. The next prime is 23351052040559. The reversal of 23351052040523 is 32504025015332.

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 23351052040523 - 2²⁴ = 23351035263307 is a prime.

It is a super-2 number, since 2×23351052040523² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23351052040423) 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, 224360798 + ... + 224464851.

It is an arithmetic number, because the mean of its divisors is an integer number (5837875229550).

Almost surely, 2^{23351052040523} is an apocalyptic number.

23351052040523 is a deficient number, since it is larger than the sum of its proper divisors (448877677).

23351052040523 is an equidigital number, since it uses as much as digits as its factorization.

23351052040523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448877676.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 23351052040523 its reverse (32504025015332), we get a palindrome (55855077055855).

The spelling of 23351052040523 in words is "twenty-three trillion, three hundred fifty-one billion, fifty-two million, forty thousand, five hundred twenty-three".