10321830 has 40 divisors (see below), whose sum is σ = 27756432. Its totient is φ = 2752272.

The previous prime is 10321823. The next prime is 10321841. The reversal of 10321830 is 3812301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5562 + ... + 7181.

Almost surely, 2^10321830 is an apocalyptic number.

10321830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10321830 is an abundant number, since it is smaller than the sum of its proper divisors (17434602).

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

10321830 is a wasteful number, since it uses less digits than its factorization.

10321830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12762 (or 12753 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10321830 is about 3212.7604952751. The cubic root of 10321830 is about 217.7303148876.

The spelling of 10321830 in words is "ten million, three hundred twenty-one thousand, eight hundred thirty".