2331653252565 has 32 divisors (see below), whose sum is σ = 4591563330816. Its totient is φ = 983906426880.

The previous prime is 2331653252479. The next prime is 2331653252573. The reversal of 2331653252565 is 5652523561332.

It is not a de Polignac number, because 2331653252565 - 2⁹ = 2331653252053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854084076 + ... + 854086805.

It is an arithmetic number, because the mean of its divisors is an integer number (143486354088).

Almost surely, 2^{2331653252565} is an apocalyptic number.

It is an amenable number.

2331653252565 is a deficient number, since it is larger than the sum of its proper divisors (2259910078251).

2331653252565 is a wasteful number, since it uses less digits than its factorization.

2331653252565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708170909.

The product of its digits is 4860000, while the sum is 48.

The spelling of 2331653252565 in words is "two trillion, three hundred thirty-one billion, six hundred fifty-three million, two hundred fifty-two thousand, five hundred sixty-five".