13353143402 has 4 divisors (see below), whose sum is σ = 20029715106. Its totient is φ = 6676571700.

The previous prime is 13353143393. The next prime is 13353143411. The reversal of 13353143402 is 20434135331.

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

It is an interprime number because it is at equal distance from previous prime (13353143393) and next prime (13353143411).

It can be written as a sum of positive squares in only one way, i.e., 9709934521 + 3643208881 = 98539^2 + 60359^2 .

It is a super-2 number, since 2×13353143402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338285849 + ... + 3338285852.

Almost surely, 2^13353143402 is an apocalyptic number.

13353143402 is a deficient number, since it is larger than the sum of its proper divisors (6676571704).

13353143402 is an equidigital number, since it uses as much as digits as its factorization.

13353143402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6676571703.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 13353143402 its reverse (20434135331), we get a palindrome (33787278733).

The spelling of 13353143402 in words is "thirteen billion, three hundred fifty-three million, one hundred forty-three thousand, four hundred two".