10321213000 has 128 divisors (see below), whose sum is σ = 28166112000. Its totient is φ = 3538584000.

The previous prime is 10321212973. The next prime is 10321213027. The reversal of 10321213000 is 31212301.

It is an interprime number because it is at equal distance from previous prime (10321212973) and next prime (10321213027).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327955 + ... + 358045.

It is an arithmetic number, because the mean of its divisors is an integer number (220047750).

Almost surely, 2^10321213000 is an apocalyptic number.

10321213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10321213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14083056000).

10321213000 is an abundant number, since it is smaller than the sum of its proper divisors (17844899000).

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

10321213000 is an equidigital number, since it uses as much as digits as its factorization.

10321213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30133 (or 30105 counting only the distinct ones).

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

Adding to 10321213000 its reverse (31212301), we get a palindrome (10352425301).

The spelling of 10321213000 in words is "ten billion, three hundred twenty-one million, two hundred thirteen thousand".