3129523249313 has 8 divisors (see below), whose sum is σ = 3265842483648. Its totient is φ = 2993225098864.

The previous prime is 3129523249277. The next prime is 3129523249337. The reversal of 3129523249313 is 3139423259213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3129523249313 - 2⁸ = 3129523249057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3129523209313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4967270 + ... + 5561727.

It is an arithmetic number, because the mean of its divisors is an integer number (408230310456).

Almost surely, 2^{3129523249313} is an apocalyptic number.

It is an amenable number.

3129523249313 is a deficient number, since it is larger than the sum of its proper divisors (136319234335).

3129523249313 is a wasteful number, since it uses less digits than its factorization.

3129523249313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541943.

The product of its digits is 1049760, while the sum is 47.

The spelling of 3129523249313 in words is "three trillion, one hundred twenty-nine billion, five hundred twenty-three million, two hundred forty-nine thousand, three hundred thirteen".