13031707741 has 12 divisors (see below), whose sum is σ = 14205367708. Its totient is φ = 11884256064.

The previous prime is 13031707693. The next prime is 13031707837. The reversal of 13031707741 is 14770713031.

It can be written as a sum of positive squares in 2 ways, for example, as 4000056516 + 9031651225 = 63246^2 + 95035^2 .

It is not a de Polignac number, because 13031707741 - 2⁹ = 13031707229 is a prime.

It is a super-3 number, since 3×13031707741³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13031707697 and 13031707706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031702741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16801 + ... + 162313.

Almost surely, 2^13031707741 is an apocalyptic number.

It is an amenable number.

13031707741 is a deficient number, since it is larger than the sum of its proper divisors (1173659967).

13031707741 is an equidigital number, since it uses as much as digits as its factorization.

13031707741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145692 (or 145609 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 34.

The spelling of 13031707741 in words is "thirteen billion, thirty-one million, seven hundred seven thousand, seven hundred forty-one".