23071081407 has 8 divisors (see below), whose sum is σ = 33557936640. Its totient is φ = 13982473560.

The previous prime is 23071081393. The next prime is 23071081421. The reversal of 23071081407 is 70418017032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23071081393) and next prime (23071081421).

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

It is not a de Polignac number, because 23071081407 - 2²⁴ = 23054304191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 699123679 = 23071081407 / (2 + 3 + 0 + 7 + 1 + 0 + 8 + 1 + 4 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23071081487) 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, 349561807 + ... + 349561872.

It is an arithmetic number, because the mean of its divisors is an integer number (4194742080).

Almost surely, 2^23071081407 is an apocalyptic number.

23071081407 is a deficient number, since it is larger than the sum of its proper divisors (10486855233).

23071081407 is a wasteful number, since it uses less digits than its factorization.

23071081407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699123693.

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 23071081407 its reverse (70418017032), we get a palindrome (93489098439).

The spelling of 23071081407 in words is "twenty-three billion, seventy-one million, eighty-one thousand, four hundred seven".