31232103031101 has 8 divisors (see below), whose sum is σ = 47591776047424. Its totient is φ = 17846916017760.

The previous prime is 31232103030983. The next prime is 31232103031109. The reversal of 31232103031101 is 10113030123213.

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 31232103031101 - 2¹³ = 31232103022909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1487243001481 = 31232103031101 / (3 + 1 + 2 + 3 + 2 + 1 + 0 + 3 + 0 + 3 + 1 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232103031109) 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, 743621500720 + ... + 743621500761.

It is an arithmetic number, because the mean of its divisors is an integer number (5948972005928).

Almost surely, 2^{31232103031101} is an apocalyptic number.

It is an amenable number.

31232103031101 is a deficient number, since it is larger than the sum of its proper divisors (16359673016323).

31232103031101 is a wasteful number, since it uses less digits than its factorization.

31232103031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487243001491.

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

Adding to 31232103031101 its reverse (10113030123213), we get a palindrome (41345133154314).

The spelling of 31232103031101 in words is "thirty-one trillion, two hundred thirty-two billion, one hundred three million, thirty-one thousand, one hundred one".