31232030022113 has 8 divisors (see below), whose sum is σ = 32239583037696. Its totient is φ = 30224481267600.

The previous prime is 31232030022103. The next prime is 31232030022131. The reversal of 31232030022113 is 31122003023213.

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

It is a cyclic number.

It is not a de Polignac number, because 31232030022113 - 2⁴ = 31232030022097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31232030022103) 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, 21252278 + ... + 22674288.

It is an arithmetic number, because the mean of its divisors is an integer number (4029947879712).

Almost surely, 2^{31232030022113} is an apocalyptic number.

It is an amenable number.

31232030022113 is a deficient number, since it is larger than the sum of its proper divisors (1007553015583).

31232030022113 is a wasteful number, since it uses less digits than its factorization.

31232030022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130535.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31232030022113 its reverse (31122003023213), we get a palindrome (62354033045326).

The spelling of 31232030022113 in words is "thirty-one trillion, two hundred thirty-two billion, thirty million, twenty-two thousand, one hundred thirteen".