1000132231 has 8 divisors (see below), whose sum is σ = 1145726624. Its totient is φ = 855217440.

The previous prime is 1000132213. The next prime is 1000132247. The reversal of 1000132231 is 1322310001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000132231 - 2²⁹ = 463261319 is a prime.

It is a super-2 number, since 2×1000132231² = 2000528958970074722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000132201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166740 + ... + 172633.

It is an arithmetic number, because the mean of its divisors is an integer number (143215828).

Almost surely, 2^1000132231 is an apocalyptic number.

1000132231 is a deficient number, since it is larger than the sum of its proper divisors (145594393).

1000132231 is an equidigital number, since it uses as much as digits as its factorization.

1000132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339801.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1000132231 is about 31624.8672882591. The cubic root of 1000132231 is about 1000.0440750574.

Adding to 1000132231 its reverse (1322310001), we get a palindrome (2322442232).

The spelling of 1000132231 in words is "one billion, one hundred thirty-two thousand, two hundred thirty-one".