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23213031203332 = 2231187201864543
BaseRepresentation
bin1010100011100101101000…
…11110101010001000000100
310001012010220001112011222201
411101302310132222020010
511020310241442001312
6121211530323404244
74614041360440315
oct521626436521004
9101163801464881
1023213031203332
11743a655a51943
12272aa11223684
13cc4c96b0b3b9
145a3733ba460c
152a3c56ab6557
hex151cb47aa204

23213031203332 has 12 divisors (see below), whose sum is σ = 41933217657856. Its totient is φ = 11232111872520.

The previous prime is 23213031203321. The next prime is 23213031203371. The reversal of 23213031203332 is 23330213031232.

It is a self number, because there is not a number n which added to its sum of digits gives 23213031203332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93600932148 + ... + 93600932395.

Almost surely, 223213031203332 is an apocalyptic number.

It is an amenable number.

23213031203332 is a deficient number, since it is larger than the sum of its proper divisors (18720186454524).

23213031203332 is a wasteful number, since it uses less digits than its factorization.

23213031203332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187201864578 (or 187201864576 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 23213031203332 its reverse (23330213031232), we get a palindrome (46543244234564).

The spelling of 23213031203332 in words is "twenty-three trillion, two hundred thirteen billion, thirty-one million, two hundred three thousand, three hundred thirty-two".

Divisors: 1 2 4 31 62 124 187201864543 374403729086 748807458172 5803257800833 11606515601666 23213031203332