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32123200223 = 194831648781
BaseRepresentation
bin11101111010101100…
…010010001011011111
310001220201110122112102
4131322230102023133
51011242014401343
622431315355315
72215020460652
oct357254221337
9101821418472
1032123200223
1112694788864
126285bb2b3b
13304c216baa
1417aa413899
15c802253b8
hex77ab122df

32123200223 has 4 divisors (see below), whose sum is σ = 32124868488. Its totient is φ = 32121531960.

The previous prime is 32123200199. The next prime is 32123200243. The reversal of 32123200223 is 32200232123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32200232123 = 161323199601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32123200223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32123200195 and 32123200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123200243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804908 + ... + 843873.

It is an arithmetic number, because the mean of its divisors is an integer number (8031217122).

Almost surely, 232123200223 is an apocalyptic number.

32123200223 is a deficient number, since it is larger than the sum of its proper divisors (1668265).

32123200223 is a wasteful number, since it uses less digits than its factorization.

32123200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668264.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32123200223 its reverse (32200232123), we get a palindrome (64323432346).

The spelling of 32123200223 in words is "thirty-two billion, one hundred twenty-three million, two hundred thousand, two hundred twenty-three".

Divisors: 1 19483 1648781 32123200223