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200121133323 = 3371802893093
BaseRepresentation
bin1011101001100000100…
…1100010100100001011
3201010112210012220011210
42322120021202210023
511234322002231243
6231533454224203
720313121365246
oct2723011424413
9633483186153
10200121133323
1177964187491
12329501b5063
1315b43451bb7
14998621425d
155313e00933
hex2e9826290b

200121133323 has 8 divisors (see below), whose sum is σ = 274039750288. Its totient is φ = 129808302624.

The previous prime is 200121133319. The next prime is 200121133357. The reversal of 200121133323 is 323331121002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200121133323 - 22 = 200121133319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200121133323.

It is not an unprimeable number, because it can be changed into a prime (200121133393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901446436 + ... + 901446657.

It is an arithmetic number, because the mean of its divisors is an integer number (34254968786).

Almost surely, 2200121133323 is an apocalyptic number.

200121133323 is a deficient number, since it is larger than the sum of its proper divisors (73918616965).

200121133323 is a wasteful number, since it uses less digits than its factorization.

200121133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802893133.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 200121133323 its reverse (323331121002), we get a palindrome (523452254325).

The spelling of 200121133323 in words is "two hundred billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty-three".

Divisors: 1 3 37 111 1802893093 5408679279 66707044441 200121133323