32312256261 has 8 divisors (see below), whose sum is σ = 44956182720. Its totient is φ = 20604916992.

The previous prime is 32312256247. The next prime is 32312256283. The reversal of 32312256261 is 16265221323.

It is a happy number.

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

It is not a de Polignac number, because 32312256261 - 2¹¹ = 32312254213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32312251261) 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, 234146716 + ... + 234146853.

It is an arithmetic number, because the mean of its divisors is an integer number (5619522840).

Almost surely, 2^32312256261 is an apocalyptic number.

It is an amenable number.

32312256261 is a deficient number, since it is larger than the sum of its proper divisors (12643926459).

32312256261 is a wasteful number, since it uses less digits than its factorization.

32312256261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468293595.

The product of its digits is 25920, while the sum is 33.

Adding to 32312256261 its reverse (16265221323), we get a palindrome (48577477584).

The spelling of 32312256261 in words is "thirty-two billion, three hundred twelve million, two hundred fifty-six thousand, two hundred sixty-one".