10002543132 has 24 divisors (see below), whose sum is σ = 23361889936. Its totient is φ = 3330949248.

The previous prime is 10002543127. The next prime is 10002543143. The reversal of 10002543132 is 23134520001.

It is a junction number, because it is equal to n+sod(n) for n = 10002543099 and 10002543108.

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, 391063 + ... + 415854.

Almost surely, 2^10002543132 is an apocalyptic number.

10002543132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002543132 is an abundant number, since it is smaller than the sum of its proper divisors (13359346804).

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

10002543132 is a wasteful number, since it uses less digits than its factorization.

10002543132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807957 (or 807955 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 10002543132 in words is "ten billion, two million, five hundred forty-three thousand, one hundred thirty-two".