31013230110023 has 8 divisors (see below), whose sum is σ = 36401629164192. Its totient is φ = 25864315458336.

The previous prime is 31013230110017. The next prime is 31013230110101. The reversal of 31013230110023 is 32001103231013.

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

It is not a de Polignac number, because 31013230110023 - 2¹⁰ = 31013230108999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31013230109977 and 31013230110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31013230110223) 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, 59871100340 + ... + 59871100857.

It is an arithmetic number, because the mean of its divisors is an integer number (4550203645524).

Almost surely, 2^{31013230110023} is an apocalyptic number.

31013230110023 is a deficient number, since it is larger than the sum of its proper divisors (5388399054169).

31013230110023 is a wasteful number, since it uses less digits than its factorization.

31013230110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119742201241.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31013230110023 its reverse (32001103231013), we get a palindrome (63014333341036).

The spelling of 31013230110023 in words is "thirty-one trillion, thirteen billion, two hundred thirty million, one hundred ten thousand, twenty-three".