10520514315031 has 16 divisors (see below), whose sum is σ = 12093444115200. Its totient is φ = 8965107888768.

The previous prime is 10520514315013. The next prime is 10520514315053. The reversal of 10520514315031 is 13051341502501.

10520514315031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10520514315031 - 2¹¹ = 10520514312983 is a prime.

It is a super-2 number, since 2×10520514315031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10520514314984 and 10520514315002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520514315001) 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, 4386415 + ... + 6346783.

It is an arithmetic number, because the mean of its divisors is an integer number (755840257200).

Almost surely, 2^{10520514315031} is an apocalyptic number.

10520514315031 is a deficient number, since it is larger than the sum of its proper divisors (1572929800169).

10520514315031 is a wasteful number, since it uses less digits than its factorization.

10520514315031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964838.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 10520514315031 its reverse (13051341502501), we get a palindrome (23571855817532).

The spelling of 10520514315031 in words is "ten trillion, five hundred twenty billion, five hundred fourteen million, three hundred fifteen thousand, thirty-one".