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230230212331332 = 223133069144179719
BaseRepresentation
bin110100010110010010100110…
…000001011100011101000100
31010012011210102100102221202110
4310112102212001130131010
5220134042433324100312
62133354144401541020
766331404200363463
oct6426224601343504
91105153370387673
10230230212331332
11673a40a2854274
12219a41a8344770
139b60801096415
1440bd2b77ac9da
151b93c398a943c
hexd164a605c744

230230212331332 has 24 divisors (see below), whose sum is σ = 537207869531200. Its totient is φ = 76742826859296.

The previous prime is 230230212331297. The next prime is 230230212331337. The reversal of 230230212331332 is 233133212032032.

It is a self number, because there is not a number n which added to its sum of digits gives 230230212331332.

It is not an unprimeable number, because it can be changed into a prime (230230212331337) 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, 70493032 + ... + 73686687.

Almost surely, 2230230212331332 is an apocalyptic number.

It is an amenable number.

230230212331332 is an abundant number, since it is smaller than the sum of its proper divisors (306977657199868).

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

230230212331332 is a wasteful number, since it uses less digits than its factorization.

230230212331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144312795 (or 144312793 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 230230212331332 its reverse (233133212032032), we get a palindrome (463363424363364).

The spelling of 230230212331332 in words is "two hundred thirty trillion, two hundred thirty billion, two hundred twelve million, three hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 133069 266138 399207 532276 798414 1596828 144179719 288359438 432539157 576718876 865078314 1730156628 19185851027611 38371702055222 57557553082833 76743404110444 115115106165666 230230212331332