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231033200200000 = 265511105015091
BaseRepresentation
bin110100100001111110011011…
…110101000100100101000000
31010022000120001221210011000121
4310201332123311010211000
5220240221443222400000
62135211104214430024
766443412034554052
oct6441763365044500
91108016057704017
10231033200200000
11676836a2542a10
1221ab3947362314
139bbb45006a603
14410a0d089d8d2
151ba9a85145b1a
hexd21f9bd44940

231033200200000 has 168 divisors, whose sum is σ = 625127958812448. Its totient is φ = 84012072000000.

The previous prime is 231033200199983. The next prime is 231033200200057. The reversal of 231033200200000 is 2002330132.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 50307546 + ... + 54707545.

It is an arithmetic number, because the mean of its divisors is an integer number (3720999754836).

Almost surely, 2231033200200000 is an apocalyptic number.

231033200200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231033200200000 is an abundant number, since it is smaller than the sum of its proper divisors (394094758612448).

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

231033200200000 is an equidigital number, since it uses as much as digits as its factorization.

231033200200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105015139 (or 105015109 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 231033200200000 its reverse (2002330132), we get a palindrome (231035202530132).

The spelling of 231033200200000 in words is "two hundred thirty-one trillion, thirty-three billion, two hundred million, two hundred thousand".