23071234641531 has 8 divisors (see below), whose sum is σ = 32380680198720. Its totient is φ = 14571306089352.

The previous prime is 23071234641529. The next prime is 23071234641577. The reversal of 23071234641531 is 13514643217032.

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

It is not a de Polignac number, because 23071234641531 - 2¹ = 23071234641529 is a prime.

It is a super-2 number, since 2×23071234641531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23071234641031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202379251185 + ... + 202379251298.

It is an arithmetic number, because the mean of its divisors is an integer number (4047585024840).

Almost surely, 2^{23071234641531} is an apocalyptic number.

23071234641531 is a deficient number, since it is larger than the sum of its proper divisors (9309445557189).

23071234641531 is a wasteful number, since it uses less digits than its factorization.

23071234641531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404758502505.

The product of its (nonzero) digits is 362880, while the sum is 42.

Adding to 23071234641531 its reverse (13514643217032), we get a palindrome (36585877858563).

The spelling of 23071234641531 in words is "twenty-three trillion, seventy-one billion, two hundred thirty-four million, six hundred forty-one thousand, five hundred thirty-one".