231000323320200 has 96 divisors (see below), whose sum is σ = 818401145492160. Its totient is φ = 52800073900800.

The previous prime is 231000323320171. The next prime is 231000323320229. The reversal of 231000323320200 is 2023323000132.

231000323320200 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231000323320171) and next prime (231000323320229).

It is a super-2 number, since 2×231000323320200² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27500034291 + ... + 27500042690.

It is an arithmetic number, because the mean of its divisors is an integer number (8525011932210).

Almost surely, 2^{231000323320200} is an apocalyptic number.

231000323320200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231000323320200 is an abundant number, since it is smaller than the sum of its proper divisors (587400822171960).

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

231000323320200 is a wasteful number, since it uses less digits than its factorization.

231000323320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55000077007 (or 55000076998 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 231000323320200 its reverse (2023323000132), we get a palindrome (233023646320332).

The spelling of 231000323320200 in words is "two hundred thirty-one trillion, three hundred twenty-three million, three hundred twenty thousand, two hundred".