23467329687481 has 9 divisors (see below), whose sum is σ = 23506191926373. Its totient is φ = 23428531616700.

The previous prime is 23467329687469. The next prime is 23467329687491. The reversal of 23467329687481 is 18478692376432.

The square root of 23467329687481 is 4844309.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 23467329687481 - 2¹³ = 23467329679289 is a prime.

It is a super-2 number, since 2×23467329687481² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23467329687481.

It is not an unprimeable number, because it can be changed into a prime (23467329687491) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3192395956 + ... + 3192403306.

Almost surely, 2^{23467329687481} is an apocalyptic number.

23467329687481 is the 4844309-th square number.

23467329687481 is the 2422155-th centered octagonal number.

It is an amenable number.

23467329687481 is a deficient number, since it is larger than the sum of its proper divisors (38862238892).

23467329687481 is an frugal number, since it uses more digits than its factorization.

23467329687481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16020 (or 8010 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 70.

The spelling of 23467329687481 in words is "twenty-three trillion, four hundred sixty-seven billion, three hundred twenty-nine million, six hundred eighty-seven thousand, four hundred eighty-one".