10512431523 has 36 divisors (see below), whose sum is σ = 16841643624. Its totient is φ = 6266505600.

The previous prime is 10512431519. The next prime is 10512431533. The reversal of 10512431523 is 32513421501.

10512431523 is a `hidden beast` number, since 10 + 5 + 124 + 3 + 1 + 523 = 666.

It is not a de Polignac number, because 10512431523 - 2² = 10512431519 is a prime.

It is a super-2 number, since 2×10512431523² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10512431533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 354111 + ... + 382647.

It is an arithmetic number, because the mean of its divisors is an integer number (467823434).

Almost surely, 2^10512431523 is an apocalyptic number.

10512431523 is a deficient number, since it is larger than the sum of its proper divisors (6329212101).

10512431523 is a wasteful number, since it uses less digits than its factorization.

10512431523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28676 (or 28612 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 10512431523 in words is "ten billion, five hundred twelve million, four hundred thirty-one thousand, five hundred twenty-three".