13130313542 has 4 divisors (see below), whose sum is σ = 19695470316. Its totient is φ = 6565156770.

The previous prime is 13130313517. The next prime is 13130313563. The reversal of 13130313542 is 24531303131.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13130313542² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282578384 + ... + 3282578387.

It is an arithmetic number, because the mean of its divisors is an integer number (4923867579).

Almost surely, 2^13130313542 is an apocalyptic number.

13130313542 is a deficient number, since it is larger than the sum of its proper divisors (6565156774).

13130313542 is an equidigital number, since it uses as much as digits as its factorization.

13130313542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565156773.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13130313542 its reverse (24531303131), we get a palindrome (37661616673).

The spelling of 13130313542 in words is "thirteen billion, one hundred thirty million, three hundred thirteen thousand, five hundred forty-two".