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2123322330131 = 19209815326429
BaseRepresentation
bin11110111001011111110…
…111111000110000010011
321111222122222120022121122
4132321133313320300103
5234242031004031011
64303235114312455
7306255623005112
oct36713767706023
97458588508548
102123322330131
11749550111792
122a362042872b
131252c7b4b952
1474aab145c79
153a3749973db
hex1ee5fdf8c13

2123322330131 has 8 divisors (see below), whose sum is σ = 2235183085200. Its totient is φ = 2011472269920.

The previous prime is 2123322330127. The next prime is 2123322330133. The reversal of 2123322330131 is 1310332233212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123322330131 - 22 = 2123322330127 is a prime.

It is a super-2 number, since 2×21233223301312 (a number of 25 digits) contains 22 as substring.

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 2123322330131.

It is not an unprimeable number, because it can be changed into a prime (2123322330133) 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, 2264576 + ... + 3061853.

It is an arithmetic number, because the mean of its divisors is an integer number (279397885650).

Almost surely, 22123322330131 is an apocalyptic number.

2123322330131 is a deficient number, since it is larger than the sum of its proper divisors (111860755069).

2123322330131 is a wasteful number, since it uses less digits than its factorization.

2123322330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347429.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2123322330131 its reverse (1310332233212), we get a palindrome (3433654563343).

The spelling of 2123322330131 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-two million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 19 20981 398639 5326429 101202151 111753806849 2123322330131