13144232002 has 32 divisors (see below), whose sum is σ = 22060463040. Its totient is φ = 5822046720.

The previous prime is 13144231999. The next prime is 13144232047. The reversal of 13144232002 is 20023244131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393574 + ... + 425662.

It is an arithmetic number, because the mean of its divisors is an integer number (689389470).

Almost surely, 2^13144232002 is an apocalyptic number.

13144232002 is a deficient number, since it is larger than the sum of its proper divisors (8916231038).

13144232002 is a wasteful number, since it uses less digits than its factorization.

13144232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32578.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13144232002 its reverse (20023244131), we get a palindrome (33167476133).

The spelling of 13144232002 in words is "thirteen billion, one hundred forty-four million, two hundred thirty-two thousand, two".