23103531031441 has 4 divisors (see below), whose sum is σ = 26404035464512. Its totient is φ = 19803026598372.

The previous prime is 23103531031433. The next prime is 23103531031463. The reversal of 23103531031441 is 14413013530132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23103531031441 - 2³ = 23103531031433 is a prime.

It is a super-3 number, since 3×23103531031441³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23103531031541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650252216525 + ... + 1650252216538.

It is an arithmetic number, because the mean of its divisors is an integer number (6601008866128).

Almost surely, 2^{23103531031441} is an apocalyptic number.

It is an amenable number.

23103531031441 is a deficient number, since it is larger than the sum of its proper divisors (3300504433071).

23103531031441 is an equidigital number, since it uses as much as digits as its factorization.

23103531031441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300504433070.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 23103531031441 its reverse (14413013530132), we get a palindrome (37516544561573).

The spelling of 23103531031441 in words is "twenty-three trillion, one hundred three billion, five hundred thirty-one million, thirty-one thousand, four hundred forty-one".