10063840531 has 4 divisors (see below), whose sum is σ = 10065063232. Its totient is φ = 10062617832.

The previous prime is 10063840519. The next prime is 10063840547. The reversal of 10063840531 is 13504836001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10063840531 - 2²⁵ = 10030286099 is a prime.

It is a super-2 number, since 2×10063840531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10063840493 and 10063840502.

It is not an unprimeable number, because it can be changed into a prime (10063846531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598920 + ... + 615493.

It is an arithmetic number, because the mean of its divisors is an integer number (2516265808).

Almost surely, 2^10063840531 is an apocalyptic number.

10063840531 is a deficient number, since it is larger than the sum of its proper divisors (1222701).

10063840531 is an equidigital number, since it uses as much as digits as its factorization.

10063840531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222700.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 10063840531 in words is "ten billion, sixty-three million, eight hundred forty thousand, five hundred thirty-one".