13101223031 has 4 divisors (see below), whose sum is σ = 14109009432. Its totient is φ = 12093436632.

The previous prime is 13101223021. The next prime is 13101223067. The reversal of 13101223031 is 13032210131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13032210131 = 11801 ⋅1104331.

It is a cyclic number.

It is not a de Polignac number, because 13101223031 - 2¹⁰ = 13101222007 is a prime.

It is a super-2 number, since 2×13101223031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101223021) 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, 503893181 + ... + 503893206.

It is an arithmetic number, because the mean of its divisors is an integer number (3527252358).

Almost surely, 2^13101223031 is an apocalyptic number.

13101223031 is a deficient number, since it is larger than the sum of its proper divisors (1007786401).

13101223031 is a wasteful number, since it uses less digits than its factorization.

13101223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007786400.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13101223031 its reverse (13032210131), we get a palindrome (26133433162).

The spelling of 13101223031 in words is "thirteen billion, one hundred one million, two hundred twenty-three thousand, thirty-one".