23391466145 has 8 divisors (see below), whose sum is σ = 28071214080. Its totient is φ = 18712203120.

The previous prime is 23391466127. The next prime is 23391466157. The reversal of 23391466145 is 54166419332.

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

It is not a de Polignac number, because 23391466145 - 2²⁶ = 23324357281 is a prime.

It is a super-2 number, since 2×23391466145² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23391466096 and 23391466105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4961 + ... + 216350.

It is an arithmetic number, because the mean of its divisors is an integer number (3508901760).

Almost surely, 2^23391466145 is an apocalyptic number.

It is an amenable number.

23391466145 is a deficient number, since it is larger than the sum of its proper divisors (4679747935).

23391466145 is a wasteful number, since it uses less digits than its factorization.

23391466145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242455.

The product of its digits is 466560, while the sum is 44.

The spelling of 23391466145 in words is "twenty-three billion, three hundred ninety-one million, four hundred sixty-six thousand, one hundred forty-five".