23240340324231 has 32 divisors (see below), whose sum is σ = 31550502606336. Its totient is φ = 15213649920000.

The previous prime is 23240340324191. The next prime is 23240340324233. The reversal of 23240340324231 is 13242304304232.

It is not a de Polignac number, because 23240340324231 - 2⁴¹ = 21041317068679 is a prime.

It is a super-2 number, since 2×23240340324231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23240340324192 and 23240340324201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240340324233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420985431 + ... + 421040631.

It is an arithmetic number, because the mean of its divisors is an integer number (985953206448).

Almost surely, 2^{23240340324231} is an apocalyptic number.

23240340324231 is a deficient number, since it is larger than the sum of its proper divisors (8310162282105).

23240340324231 is a wasteful number, since it uses less digits than its factorization.

23240340324231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63223.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 23240340324231 its reverse (13242304304232), we get a palindrome (36482644628463).

The spelling of 23240340324231 in words is "twenty-three trillion, two hundred forty billion, three hundred forty million, three hundred twenty-four thousand, two hundred thirty-one".