3145731430011 has 4 divisors (see below), whose sum is σ = 4194308573352. Its totient is φ = 2097154286672.

The previous prime is 3145731430003. The next prime is 3145731430019. The reversal of 3145731430011 is 1100341375413.

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 (3145731430003) and next prime (3145731430019).

It is a cyclic number.

It is not a de Polignac number, because 3145731430011 - 2³ = 3145731430003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3145731430019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524288571666 + ... + 524288571671.

It is an arithmetic number, because the mean of its divisors is an integer number (1048577143338).

Almost surely, 2^{3145731430011} is an apocalyptic number.

3145731430011 is a deficient number, since it is larger than the sum of its proper divisors (1048577143341).

3145731430011 is a wasteful number, since it uses less digits than its factorization.

3145731430011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048577143340.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 3145731430011 in words is "three trillion, one hundred forty-five billion, seven hundred thirty-one million, four hundred thirty thousand, eleven".