32123140045265 has 4 divisors (see below), whose sum is σ = 38547768054324. Its totient is φ = 25698512036208.

The previous prime is 32123140045247. The next prime is 32123140045291. The reversal of 32123140045265 is 56254004132123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15120844433809 + 17002295611456 = 3888553^2 + 4123384^2 .

It is a cyclic number.

It is not a de Polignac number, because 32123140045265 - 2²⁶ = 32123072936401 is a prime.

It is a super-2 number, since 2×32123140045265² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3212314004522 + ... + 3212314004531.

It is an arithmetic number, because the mean of its divisors is an integer number (9636942013581).

Almost surely, 2^{32123140045265} is an apocalyptic number.

It is an amenable number.

32123140045265 is a deficient number, since it is larger than the sum of its proper divisors (6424628009059).

32123140045265 is an equidigital number, since it uses as much as digits as its factorization.

32123140045265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424628009058.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 32123140045265 its reverse (56254004132123), we get a palindrome (88377144177388).

The spelling of 32123140045265 in words is "thirty-two trillion, one hundred twenty-three billion, one hundred forty million, forty-five thousand, two hundred sixty-five".