31321233422241 has 8 divisors (see below), whose sum is σ = 47727593786304. Its totient is φ = 17897847669840.

The previous prime is 31321233422233. The next prime is 31321233422243. The reversal of 31321233422241 is 14222433212313.

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 31321233422241 - 2³ = 31321233422233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31321233422243) 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, 745743652890 + ... + 745743652931.

It is an arithmetic number, because the mean of its divisors is an integer number (5965949223288).

Almost surely, 2^{31321233422241} is an apocalyptic number.

It is an amenable number.

31321233422241 is a deficient number, since it is larger than the sum of its proper divisors (16406360364063).

31321233422241 is a wasteful number, since it uses less digits than its factorization.

31321233422241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491487305831.

The product of its digits is 41472, while the sum is 33.

Adding to 31321233422241 its reverse (14222433212313), we get a palindrome (45543666634554).

The spelling of 31321233422241 in words is "thirty-one trillion, three hundred twenty-one billion, two hundred thirty-three million, four hundred twenty-two thousand, two hundred forty-one".