103311031110513 has 16 divisors (see below), whose sum is σ = 153527228896320. Its totient is φ = 61410891557376.

The previous prime is 103311031110493. The next prime is 103311031110563. The reversal of 103311031110513 is 315011130113301.

It is a happy number.

It is not a de Polignac number, because 103311031110513 - 2¹² = 103311031106417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103311031110563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53308064620 + ... + 53308066557.

It is an arithmetic number, because the mean of its divisors is an integer number (9595451806020).

Almost surely, 2^{103311031110513} is an apocalyptic number.

It is an amenable number.

103311031110513 is a deficient number, since it is larger than the sum of its proper divisors (50216197785807).

103311031110513 is a wasteful number, since it uses less digits than its factorization.

103311031110513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106616131216.

The product of its (nonzero) digits is 405, while the sum is 24.

Adding to 103311031110513 its reverse (315011130113301), we get a palindrome (418322161223814).

The spelling of 103311031110513 in words is "one hundred three trillion, three hundred eleven billion, thirty-one million, one hundred ten thousand, five hundred thirteen".