23303550450131 has 4 divisors (see below), whose sum is σ = 26632629085872. Its totient is φ = 19974471814392.

The previous prime is 23303550450109. The next prime is 23303550450137. The reversal of 23303550450131 is 13105405530332.

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 23303550450131 - 2²⁶ = 23303483341267 is a prime.

It is a super-2 number, since 2×23303550450131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23303550450091 and 23303550450100.

It is not an unprimeable number, because it can be changed into a prime (23303550450137) 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, 1664539317860 + ... + 1664539317873.

It is an arithmetic number, because the mean of its divisors is an integer number (6658157271468).

Almost surely, 2^{23303550450131} is an apocalyptic number.

23303550450131 is a deficient number, since it is larger than the sum of its proper divisors (3329078635741).

23303550450131 is an equidigital number, since it uses as much as digits as its factorization.

23303550450131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329078635740.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 23303550450131 its reverse (13105405530332), we get a palindrome (36408955980463).

The spelling of 23303550450131 in words is "twenty-three trillion, three hundred three billion, five hundred fifty million, four hundred fifty thousand, one hundred thirty-one".