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1323230222001 = 33137384548161
BaseRepresentation
bin10011010000010110101…
…010101101011010110001
311200111111012010000000210
4103100112222231122301
5133134433414101001
62451514503534333
7164412610210212
oct23202652553261
94614435100023
101323230222001
114701a6a66876
1219454b15a3a9
1397a1aa9292c
144808a885409
152464855ddd6
hex13416aad6b1

1323230222001 has 16 divisors (see below), whose sum is σ = 1870442259968. Its totient is φ = 830624025600.

The previous prime is 1323230221997. The next prime is 1323230222029. The reversal of 1323230222001 is 1002220323231.

It is a happy number.

It is not a de Polignac number, because 1323230222001 - 22 = 1323230221997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323230223001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192270640 + ... + 192277521.

It is an arithmetic number, because the mean of its divisors is an integer number (116902641248).

Almost surely, 21323230222001 is an apocalyptic number.

It is an amenable number.

1323230222001 is a deficient number, since it is larger than the sum of its proper divisors (547212037967).

1323230222001 is a wasteful number, since it uses less digits than its factorization.

1323230222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384548232.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1323230222001 its reverse (1002220323231), we get a palindrome (2325450545232).

The spelling of 1323230222001 in words is "one trillion, three hundred twenty-three billion, two hundred thirty million, two hundred twenty-two thousand, one".

Divisors: 1 3 31 37 93 111 1147 3441 384548161 1153644483 11920992991 14228281957 35762978973 42684845871 441076740667 1323230222001