231200233310000 has 200 divisors, whose sum is σ = 562822140701040. Its totient is φ = 91974279168000.

The previous prime is 231200233309949. The next prime is 231200233310017. The reversal of 231200233310000 is 13332002132.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×231200233310000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7505754599 + ... + 7505785401.

Almost surely, 2^{231200233310000} is an apocalyptic number.

231200233310000 is a gapful number since it is divisible by the number (20) 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 231200233310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281411070350520).

231200233310000 is an abundant number, since it is smaller than the sum of its proper divisors (331621907391040).

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

231200233310000 is a wasteful number, since it uses less digits than its factorization.

231200233310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34913 (or 34892 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 231200233310000 its reverse (13332002132), we get a palindrome (231213565312132).

The spelling of 231200233310000 in words is "two hundred thirty-one trillion, two hundred billion, two hundred thirty-three million, three hundred ten thousand".