210031323000 has 64 divisors (see below), whose sum is σ = 655297737120. Its totient is φ = 56008352000.

The previous prime is 210031322999. The next prime is 210031323037. The reversal of 210031323000 is 323130012.

It is a super-2 number, since 2×210031323000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35002221 + ... + 35008220.

Almost surely, 2^210031323000 is an apocalyptic number.

210031323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210031323000 is an abundant number, since it is smaller than the sum of its proper divisors (445266414120).

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

210031323000 is a wasteful number, since it uses less digits than its factorization.

210031323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70010465 (or 70010451 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 210031323000 its reverse (323130012), we get a palindrome (210354453012).

The spelling of 210031323000 in words is "two hundred ten billion, thirty-one million, three hundred twenty-three thousand".