23401131441 has 8 divisors (see below), whose sum is σ = 31493111904. Its totient is φ = 15454952640.

The previous prime is 23401131433. The next prime is 23401131449. The reversal of 23401131441 is 14413110432.

It is an interprime number because it is at equal distance from previous prime (23401131433) and next prime (23401131449).

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

It is not a de Polignac number, because 23401131441 - 2³ = 23401131433 is a prime.

It is a super-2 number, since 2×23401131441² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23401131449) 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 7 ways as a sum of consecutive naturals, for example, 36450040 + ... + 36450681.

It is an arithmetic number, because the mean of its divisors is an integer number (3936638988).

Almost surely, 2^23401131441 is an apocalyptic number.

It is an amenable number.

23401131441 is a deficient number, since it is larger than the sum of its proper divisors (8091980463).

23401131441 is a wasteful number, since it uses less digits than its factorization.

23401131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72900831.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 23401131441 its reverse (14413110432), we get a palindrome (37814241873).

The spelling of 23401131441 in words is "twenty-three billion, four hundred one million, one hundred thirty-one thousand, four hundred forty-one".