423510261261 has 8 divisors (see below), whose sum is σ = 582895843584. Its totient is φ = 273232426560.

The previous prime is 423510261173. The next prime is 423510261263. The reversal of 423510261261 is 162162015324.

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

It is not a de Polignac number, because 423510261261 - 2¹⁰ = 423510260237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423510261263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2276936796 + ... + 2276936981.

It is an arithmetic number, because the mean of its divisors is an integer number (72861980448).

Almost surely, 2^423510261261 is an apocalyptic number.

It is an amenable number.

423510261261 is a deficient number, since it is larger than the sum of its proper divisors (159385582323).

423510261261 is a wasteful number, since it uses less digits than its factorization.

423510261261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553873811.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 423510261261 its reverse (162162015324), we get a palindrome (585672276585).

The spelling of 423510261261 in words is "four hundred twenty-three billion, five hundred ten million, two hundred sixty-one thousand, two hundred sixty-one".