13101123031 has 4 divisors (see below), whose sum is σ = 13107840064. Its totient is φ = 13094406000.

The previous prime is 13101123019. The next prime is 13101123041. The reversal of 13101123031 is 13032110131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13032110131 = 953 ⋅13674827.

It is a cyclic number.

It is not a de Polignac number, because 13101123031 - 2⁹ = 13101122519 is a prime.

It is a super-2 number, since 2×13101123031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13101122996 and 13101123014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101123041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355590 + ... + 3359491.

It is an arithmetic number, because the mean of its divisors is an integer number (3276960016).

Almost surely, 2^13101123031 is an apocalyptic number.

13101123031 is a deficient number, since it is larger than the sum of its proper divisors (6717033).

13101123031 is an equidigital number, since it uses as much as digits as its factorization.

13101123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717032.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13101123031 its reverse (13032110131), we get a palindrome (26133233162).

The spelling of 13101123031 in words is "thirteen billion, one hundred one million, one hundred twenty-three thousand, thirty-one".