13143531130 has 32 divisors (see below), whose sum is σ = 25661013840. Its totient is φ = 4827463680.

The previous prime is 13143531091. The next prime is 13143531133. The reversal of 13143531130 is 3113534131.

It can be written as a sum of positive squares in 8 ways, for example, as 1030987881 + 12112543249 = 32109^2 + 110057^2 .

It is a super-3 number, since 3×13143531130³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13143531095 and 13143531104.

It is not an unprimeable number, because it can be changed into a prime (13143531133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935895 + ... + 949834.

Almost surely, 2^13143531130 is an apocalyptic number.

13143531130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13143531130 is a deficient number, since it is larger than the sum of its proper divisors (12517482710).

13143531130 is a wasteful number, since it uses less digits than its factorization.

13143531130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885794.

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 13143531130 in words is "thirteen billion, one hundred forty-three million, five hundred thirty-one thousand, one hundred thirty".