31231301023101 has 8 divisors (see below), whose sum is σ = 41706496340320. Its totient is φ = 20788486527312.

The previous prime is 31231301023099. The next prime is 31231301023127. The reversal of 31231301023101 is 10132010313213.

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 31231301023101 - 2¹ = 31231301023099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31231301025101) 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, 8095203106 + ... + 8095206963.

It is an arithmetic number, because the mean of its divisors is an integer number (5213312042540).

Almost surely, 2^{31231301023101} is an apocalyptic number.

It is an amenable number.

31231301023101 is a deficient number, since it is larger than the sum of its proper divisors (10475195317219).

31231301023101 is a wasteful number, since it uses less digits than its factorization.

31231301023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16190410715.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 31231301023101 its reverse (10132010313213), we get a palindrome (41363311336314).

The spelling of 31231301023101 in words is "thirty-one trillion, two hundred thirty-one billion, three hundred one million, twenty-three thousand, one hundred one".