23277396343965 has 16 divisors (see below), whose sum is σ = 37246802797248. Its totient is φ = 12413621834496.

The previous prime is 23277396343921. The next prime is 23277396343967. The reversal of 23277396343965 is 56934369377232.

It is not a de Polignac number, because 23277396343965 - 2¹⁶ = 23277396278429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23277396343965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23277396343967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61652332 + ... + 62028741.

It is an arithmetic number, because the mean of its divisors is an integer number (2327925174828).

Almost surely, 2^{23277396343965} is an apocalyptic number.

It is an amenable number.

23277396343965 is a deficient number, since it is larger than the sum of its proper divisors (13969406453283).

23277396343965 is a wasteful number, since it uses less digits than its factorization.

23277396343965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123693628.

The product of its digits is 925888320, while the sum is 69.

The spelling of 23277396343965 in words is "twenty-three trillion, two hundred seventy-seven billion, three hundred ninety-six million, three hundred forty-three thousand, nine hundred sixty-five".