13101431542 has 4 divisors (see below), whose sum is σ = 19652147316. Its totient is φ = 6550715770.

The previous prime is 13101431537. The next prime is 13101431573. The reversal of 13101431542 is 24513410131.

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

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, 3275357884 + ... + 3275357887.

It is an arithmetic number, because the mean of its divisors is an integer number (4913036829).

Almost surely, 2^13101431542 is an apocalyptic number.

13101431542 is a deficient number, since it is larger than the sum of its proper divisors (6550715774).

13101431542 is an equidigital number, since it uses as much as digits as its factorization.

13101431542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550715773.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13101431542 its reverse (24513410131), we get a palindrome (37614841673).

The spelling of 13101431542 in words is "thirteen billion, one hundred one million, four hundred thirty-one thousand, five hundred forty-two".