13011543202 has 12 divisors (see below), whose sum is σ = 22703815350. Its totient is φ = 5576375616.

The previous prime is 13011543163. The next prime is 13011543211. The reversal of 13011543202 is 20234511031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12743926321 + 267616881 = 112889^2 + 16359^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66385327 + ... + 66385522.

Almost surely, 2^13011543202 is an apocalyptic number.

13011543202 is a deficient number, since it is larger than the sum of its proper divisors (9692272148).

13011543202 is a wasteful number, since it uses less digits than its factorization.

13011543202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132770865 (or 132770858 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 13011543202 in words is "thirteen billion, eleven million, five hundred forty-three thousand, two hundred two".