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32131222213123 = 1131324232906161
BaseRepresentation
bin1110100111001001000100…
…00101100001001000000011
311012202201022010021201021201
413103210202011201020003
513202414220341304443
6152200514003402031
76524255432324215
oct723444205411003
9135681263251251
1032131222213123
11a268858309860
12372b2b5383317
1314c0c65b49177
147d12337785b5
153aac1809234d
hex1d3922161203

32131222213123 has 16 divisors (see below), whose sum is σ = 36184088328192. Its totient is φ = 28267055856000.

The previous prime is 32131222213109. The next prime is 32131222213261.

32131222213123 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 32131222213123 - 225 = 32131188658691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32131222213091 and 32131222213100.

It is not an unprimeable number, because it can be changed into a prime (32131222214123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9603163 + ... + 12509323.

It is an arithmetic number, because the mean of its divisors is an integer number (2261505520512).

Almost surely, 232131222213123 is an apocalyptic number.

32131222213123 is a deficient number, since it is larger than the sum of its proper divisors (4052866115069).

32131222213123 is a wasteful number, since it uses less digits than its factorization.

32131222213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938626.

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 3213122 and 2213123, that added together give a palindrome (5426245).

The spelling of 32131222213123 in words is "thirty-two trillion, one hundred thirty-one billion, two hundred twenty-two million, two hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 11 31 341 32423 356653 1005113 2906161 11056243 31967771 90090991 991000901 94226458103 1036491039133 2921020201193 32131222213123