31324225011 has 8 divisors (see below), whose sum is σ = 41792292864. Its totient is φ = 20869486920.

The previous prime is 31324224991. The next prime is 31324225013. The reversal of 31324225011 is 11052242313.

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

It is not a de Polignac number, because 31324225011 - 2⁵ = 31324224979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31324225013) 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, 3326955 + ... + 3336356.

It is an arithmetic number, because the mean of its divisors is an integer number (5224036608).

Almost surely, 2^31324225011 is an apocalyptic number.

31324225011 is a deficient number, since it is larger than the sum of its proper divisors (10468067853).

31324225011 is a wasteful number, since it uses less digits than its factorization.

31324225011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664881.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 31324225011 its reverse (11052242313), we get a palindrome (42376467324).

It can be divided in two parts, 313242 and 25011, that added together give a triangular number (338253 = T₈₂₂).

The spelling of 31324225011 in words is "thirty-one billion, three hundred twenty-four million, two hundred twenty-five thousand, eleven".