23101330432431 has 16 divisors (see below), whose sum is σ = 33072990052608. Its totient is φ = 14290798166400.

The previous prime is 23101330432391. The next prime is 23101330432441. The reversal of 23101330432431 is 13423403310132.

It is not a de Polignac number, because 23101330432431 - 2¹¹ = 23101330430383 is a prime.

It is a super-2 number, since 2×23101330432431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101330432441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3189906685 + ... + 3189913926.

It is an arithmetic number, because the mean of its divisors is an integer number (2067061878288).

Almost surely, 2^{23101330432431} is an apocalyptic number.

23101330432431 is a deficient number, since it is larger than the sum of its proper divisors (9971659620177).

23101330432431 is a wasteful number, since it uses less digits than its factorization.

23101330432431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6379820702.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 23101330432431 its reverse (13423403310132), we get a palindrome (36524733742563).

The spelling of 23101330432431 in words is "twenty-three trillion, one hundred one billion, three hundred thirty million, four hundred thirty-two thousand, four hundred thirty-one".