13143504370 has 16 divisors (see below), whose sum is σ = 23759849880. Its totient is φ = 5234836864.

The previous prime is 13143504347. The next prime is 13143504377. The reversal of 13143504370 is 7340534131.

It can be written as a sum of positive squares in 4 ways, for example, as 11178621441 + 1964882929 = 105729^2 + 44327^2 .

It is not an unprimeable number, because it can be changed into a prime (13143504377) 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, 2818165 + ... + 2822824.

Almost surely, 2^13143504370 is an apocalyptic number.

13143504370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13143504370 is a deficient number, since it is larger than the sum of its proper divisors (10616345510).

13143504370 is a wasteful number, since it uses less digits than its factorization.

13143504370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641229.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 13143504370 in words is "thirteen billion, one hundred forty-three million, five hundred four thousand, three hundred seventy".