23040320034431 has 8 divisors (see below), whose sum is σ = 26665108177920. Its totient is φ = 19498860354168.

The previous prime is 23040320034421. The next prime is 23040320034437. The reversal of 23040320034431 is 13443002304032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23040320034431 - 2¹⁰ = 23040320033407 is a prime.

It is a super-2 number, since 2×23040320034431² (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 = 23040320034394 and 23040320034403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040320034437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20832115211 + ... + 20832116316.

It is an arithmetic number, because the mean of its divisors is an integer number (3333138522240).

Almost surely, 2^{23040320034431} is an apocalyptic number.

23040320034431 is a deficient number, since it is larger than the sum of its proper divisors (3624788143489).

23040320034431 is an equidigital number, since it uses as much as digits as its factorization.

23040320034431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41664231613.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23040320034431 its reverse (13443002304032), we get a palindrome (36483322338463).

The spelling of 23040320034431 in words is "twenty-three trillion, forty billion, three hundred twenty million, thirty-four thousand, four hundred thirty-one".