10523767491503 has 32 divisors (see below), whose sum is σ = 13125367951488. Its totient is φ = 8230911897600.

The previous prime is 10523767491493. The next prime is 10523767491511. The reversal of 10523767491503 is 30519476732501.

It is not a de Polignac number, because 10523767491503 - 2⁶ = 10523767491439 is a prime.

It is a super-2 number, since 2×10523767491503² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523767491533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3015668 + ... + 5490153.

It is an arithmetic number, because the mean of its divisors is an integer number (410167748484).

Almost surely, 2^{10523767491503} is an apocalyptic number.

10523767491503 is a deficient number, since it is larger than the sum of its proper divisors (2601600459985).

10523767491503 is a wasteful number, since it uses less digits than its factorization.

10523767491503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8506163.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 10523767491503 in words is "ten trillion, five hundred twenty-three billion, seven hundred sixty-seven million, four hundred ninety-one thousand, five hundred three".