3143402513 has 4 divisors (see below), whose sum is σ = 3173921088. Its totient is φ = 3112883940.

The previous prime is 3143402491. The next prime is 3143402543. The reversal of 3143402513 is 3152043413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3152043413 = 3881 ⋅812173.

It is a cyclic number.

It is not a de Polignac number, because 3143402513 - 2⁸ = 3143402257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143402543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15259133 + ... + 15259338.

It is an arithmetic number, because the mean of its divisors is an integer number (793480272).

Almost surely, 2^3143402513 is an apocalyptic number.

It is an amenable number.

3143402513 is a deficient number, since it is larger than the sum of its proper divisors (30518575).

3143402513 is a wasteful number, since it uses less digits than its factorization.

3143402513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30518574.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3143402513 is about 56066.0549084738. The cubic root of 3143402513 is about 1464.8730821492.

Adding to 3143402513 its reverse (3152043413), we get a palindrome (6295445926).

The spelling of 3143402513 in words is "three billion, one hundred forty-three million, four hundred two thousand, five hundred thirteen".