13102144231 has 8 divisors (see below), whose sum is σ = 14309936784. Its totient is φ = 11897133120.

The previous prime is 13102144201. The next prime is 13102144243. The reversal of 13102144231 is 13244120131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13102144231 is a prime.

It is a super-2 number, since 2×13102144231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102144201) 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, 685500 + ... + 704353.

It is an arithmetic number, because the mean of its divisors is an integer number (1788742098).

Almost surely, 2^13102144231 is an apocalyptic number.

13102144231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13102144231 is a deficient number, since it is larger than the sum of its proper divisors (1207792553).

13102144231 is a wasteful number, since it uses less digits than its factorization.

13102144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390721.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13102144231 its reverse (13244120131), we get a palindrome (26346264362).

The spelling of 13102144231 in words is "thirteen billion, one hundred two million, one hundred forty-four thousand, two hundred thirty-one".