31100030323023 has 8 divisors (see below), whose sum is σ = 41475072400048. Its totient is φ = 20729170897344.

The previous prime is 31100030322947. The next prime is 31100030323027. The reversal of 31100030323023 is 32032303000113.

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

It is not a de Polignac number, because 31100030323023 - 2¹³ = 31100030314831 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 (31100030323027) 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, 1045645486 + ... + 1045675227.

It is an arithmetic number, because the mean of its divisors is an integer number (5184384050006).

Almost surely, 2^{31100030323023} is an apocalyptic number.

31100030323023 is a deficient number, since it is larger than the sum of its proper divisors (10375042077025).

31100030323023 is a wasteful number, since it uses less digits than its factorization.

31100030323023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091325673.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 31100030323023 its reverse (32032303000113), we get a palindrome (63132333323136).

The spelling of 31100030323023 in words is "thirty-one trillion, one hundred billion, thirty million, three hundred twenty-three thousand, twenty-three".