13105770431 has 8 divisors (see below), whose sum is σ = 14142198000. Its totient is φ = 12073384512.

The previous prime is 13105770401. The next prime is 13105770443. The reversal of 13105770431 is 13407750131.

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

It is a cyclic number.

It is not a de Polignac number, because 13105770431 - 2²² = 13101576127 is a prime.

It is a super-2 number, since 2×13105770431² (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 (13105770401) 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, 1003670 + ... + 1016643.

It is an arithmetic number, because the mean of its divisors is an integer number (1767774750).

Almost surely, 2^13105770431 is an apocalyptic number.

13105770431 is a deficient number, since it is larger than the sum of its proper divisors (1036427569).

13105770431 is a wasteful number, since it uses less digits than its factorization.

13105770431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020825.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 13105770431 in words is "thirteen billion, one hundred five million, seven hundred seventy thousand, four hundred thirty-one".