23451302541261 has 96 divisors (see below), whose sum is σ = 37944065295360. Its totient is φ = 12618443513088.

The previous prime is 23451302541257. The next prime is 23451302541323. The reversal of 23451302541261 is 16214520315432.

It is not a de Polignac number, because 23451302541261 - 2² = 23451302541257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23451302541061) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5527054806 + ... + 5527059048.

It is an arithmetic number, because the mean of its divisors is an integer number (395250680160).

Almost surely, 2^{23451302541261} is an apocalyptic number.

23451302541261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23451302541261 is a deficient number, since it is larger than the sum of its proper divisors (14492762754099).

23451302541261 is a wasteful number, since it uses less digits than its factorization.

23451302541261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8543 (or 8524 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 23451302541261 its reverse (16214520315432), we get a palindrome (39665822856693).

The spelling of 23451302541261 in words is "twenty-three trillion, four hundred fifty-one billion, three hundred two million, five hundred forty-one thousand, two hundred sixty-one".