10005431000 has 32 divisors (see below), whose sum is σ = 23412710880. Its totient is φ = 4002172000.

The previous prime is 10005430949. The next prime is 10005431011. The reversal of 10005431000 is 13450001.

It is a super-2 number, since 2×10005431000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001716 + ... + 5003715.

It is an arithmetic number, because the mean of its divisors is an integer number (731647215).

Almost surely, 2^10005431000 is an apocalyptic number.

10005431000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10005431000 is an abundant number, since it is smaller than the sum of its proper divisors (13407279880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10005431000 is a wasteful number, since it uses less digits than its factorization.

10005431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005452 (or 10005438 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 10005431000 its reverse (13450001), we get a palindrome (10018881001).

The spelling of 10005431000 in words is "ten billion, five million, four hundred thirty-one thousand".